Type 1 is designed for use in key ways of repaired gears, sprockets, pulleys, and other hub assembly components. The mating key slot in the shaft is machined with an end mill cutting tool and machined to the same length as the Feather key. com: Industrial & Scientific Skip to main content. keyways /keys dimension in accordance with BS 4235-1:1972: Specification for metric keys and keyways - Parallel and taper keys. I initially set up both the fence and guide rail using a pair of qwas dogs and everything squared up. If you have questions about feather keys please feel free to give us a call: For an account call 01384 634461. 3x3x8 20pcs,3x3x10 20pcs . The mating key slot in the shaft is machined with an end mill cutting tool and machined to the same length as the Feather key. keyway base radius shaft-Ød DIN 6885 sheet 1 depth of hub keyway width b of keyway r bxh t2 edge Ød1 21 6x6 6 23,8+0,1 27 22 6x6 6 24,8+0,1 28 23 8x7 8 26,3+0,2 31 24 8x7 8 27,3+0,2 32 25 8x7 8 28,3+0,2 33 0,25-0,09 26 8x7 8 29,3+0,2 34 27 8x7 8 30,3+0,2 35 28. Measures 22. Common Names: Feather Key; Pratt & Whitney Key Applicable Standards: ANSI B17. Square keys are available with a diameter of 0. GitHub. 30. - Series F couplings supplied with 4) All dimensions per AGMA 9002-A86 interference fit bores without set screws commercial standards. Save as favourite. Woodruff keys also tolerate great strain, making rollover unlikely. SKU. Product Description; Product Description. 3 m (1 ft. Fully rotating bases allowing the flag to rotate 360° in the wind. For Gears. Qty: Add to Basket. 31-78. Contact Supplier. The mating slot in the shaft is machined with an end mill that matches the radius of the shaft key design. With this key, you have to buy a lootbox, with these rewards: 82% chance: 125 gems or 250 trait tokens 12% chance: Legendary card of Vio Over Heaven 3% chance: Mythic card of Vio Over Heaven 2% chance: Heavenly Feathers (Accessory) 1% chance: Vio Over Heaven (Character) Shaft Key Seat Depth Control Values S and T for Shaft and Hub ANSI B17. Contact us for more information. Damage Controlman (DC). TAPER KEYS - DIMENSIONS AND APPLICATION: Available format(s): Withdrawn date: 07-22-2013. 8. Non standard bores and over the keyways. Corners of the feather key are curved. 015 364. Feather keys Steel / Stainless Steel DIN 6885 ELESA+GANTER®. To move the selection in 10‑pixel increments, hold down Shift, and use an arrow key. Velociraptor (/ v ə ˌ l ɒ s ɪ ˈ r æ p t ər, v ə ˈ l ɒ s ɪ r æ p t ər /; lit. 2500 0. Metric External Table Chart Thread Designations Sizes M 1. It cannot be used as a feather. Price 1 Pack of 10. STAINLESS STEEL: This round ended feather key set is made of high quality stainless steel, rust-proof, wear-resistant, accurate, and smooth. String, path object (implementing os. Hi I am new to this forum. M5. Buy 180 piece Steel Metric Feather Key Kit or other Key Kits online from RS for next day delivery on your order plus great service and a great price from the largest electronics components. xls Created Date: 1/23/2014 8:35:20 AM. Bore Diameter Size Bore Reference -0. Results per page. RF2HTYG00 – Art inspired by Queen Anne frame, ca. For a key to function, the shaft and rotating machine element must have a keyway and a keyseat, which is a slot and pocket in. Min. Then keep mouse point on the selection area. RS Local – Dublin. SKU 61812800_17 Categories Fastening Elements, Feather Keys (Parallel Keys) DIN 6885, Steel Tags Height [mm]6, Inch / MetricMetric, Length l [mm]40, Weight [kg/m]11,3, Width b h9 [mm]6 Maedler North America is your perfect partner for everything that revolves around drive-train technology. With its top-heavy physique, energetic flight, and piercing rattle, the Belted Kingfisher seems to have an air of self-importance as it patrols up and down rivers and shorelines. Disbursing Clerk (DK). A nine-compartment moulded-plastic case is provided for easy storage and convenience. Still, have the same torque as square and rectangular keys with similar dimensions . Our in-house engineers can help you determine the best shaft key size and material for your application. S-N curve. All dimensions are given in inches. When installed, these keys fill oval keyways completely, reducing stress on the key and shaft. Steel Rounded End Feather Key, 10mm x 8mm x 20mm. Feather has 14T Size. Apply filters. 5 x 15. W h9 Part number (h9) H (h11) L Price each 1 to 5 W 1 to 19 *Depending on availability - Dimensions in mm KK2-10 2 2 10 4 0,55 F KK2-14 2 2 14 4 0,55 F KK2-20 2 2 20 4 0,55 F KK2-22 2 2 22 4 0,55 F KK3-8 3 3 8 4 0. 11 / Piece Min. 612" 0. Now on my issue is I need to remove the brass fine focus knob on the feather touch. FREE delivery for orders over £50. Quality Brand Silver Machine Keys for Industrial, Size: 2mm To 100mm Size Available. Shaft size (from & to, inclusive) vs. Feather is a collection of simply beautiful open source icons. Described in 2012, evidence from the three fossil skeletons of Yutyrannus recovered from Liaoning deposits suggests that, at a minimum, this Early Cretaceous tyrannosaur possessed tufts of filamentous feathers up to 16–20 cm (6. Shapes, color and value, eye-catching visual impact on art. The Gib head key is also a tapered key, but it has a special head at another end. 3 Million in 2023 and is projected to reach ~ USD 16,175. REFERENCE DEPTH. 20 X 12 X 70 2RE KEY Feather Keys Form A, Feather Key, 2 Round End Shaft Key, DIN6885, Material C45+C,. 98 $ 10. Though it is describled in metric size, it could fit the place which need to use the similiar SAE size. com: Akozon 140pcs Round Ended Feather Key Parallel Drive Shaft Keys Set 8mm 10mm 12mm 16mm 20mm 25mm 30mm :. The feather key may be screwed to the shaft as shown in Fig. If you have questions about feather keys please feel free to give us a call: For an account call 01384 634461. either to the shaft or hub, the key being a sliding fit in the key way of the moving piece. %PDF-1. COMES WITH A STORAGE BOX: The round ended feather key equipped with a plastic box, you can classify these feather keys in an organized manner, more convenient to carry and take out. Categories. 5mm, 4 x 6. 13. Rounded Machine Keys. The Ducky Feather is excellent for ultra-light gaming. In order to have the shaft key function correctly, both the shaft and rotating elements ( pulley, coupling and gear) have to have a keyway and. Design of Square Key and Keyway (Wood Ruff) Stress, Shear and Torque. Though it is describled in metric size, it could fit the place which need to use the similiar SAE size. The keys are used to allow the movement of various machine elements by connecting rotating parts of a device to a shaft in a gear or pulley. Order Feather Keys for Precision Mechanical Components Today. Key KeyWay. Metric Key And Key Stock Assortment Kits KEY STOCK IN STEEL CASE DIN 6880, ACCURACY h9 IN 250mm LENGTHS 20 KIT PIECES 2 2 2 1 SIZE 7 x 7 8 x 8 10 x 10 12 x 12 PIECES 1 1 1 1 SIZE 14 x 14 16 x 16 18 x 18 20 x 20 PIECES 4 3 2 2 SIZE 3 x 3 4 x 4 5 x 5 6 x 6 30 KIT PIECES 2 2 2 2 SIZE 6 x 6 7 x 7 7 x 8 8 x 8 8 x 12 8 x 20 8 x 10 10 x 10 10 x 20. Parallel Keys, with Step Bore Fore Fixation Screw - Type C: 10 [DIN] DIN 6885-1 (H) - 2021: Parallel Keys, With Taper and Two Step Bore For Fixation Screw - Type H: 11 [DIN] DIN 6885 (H) - 1968: Parallel Keys, With Taper and Two Step Bore For Fixation Screw - Type H: 12 [ANSI/ASME] ANSI/ASME B 18. DIN 6885/1 :- Definition. China Price Scalpel Feather 10PC Packing Size 22 11 Sterile Carbon Steel Disposable Surgical Blade . These are also known as feather keys. Install these keys in a drilled and reamed hole to locate fixtures and vises on your machine table. Feather Keys. Slightly smaller than a Dark-eyed Junco; slightly larger than a Chipping Sparrow. Choose from our selection of parallel keys, including rounded machine keys, machine keys, and more. Metric & imperial key steel. These are also known as feather keys. Good Hand UK Ltd Unit 16 Twizel Close Stonebridge Milton Keynes MK13 0DX +44 (0)1908 221151 +44 (0)1908 225515 [email protected] feather key is secured either to the shaft or to the hub, the key being a sliding fit in the keyway of the moving piece. The plastic box makes it. 8 X 7 X 130 2RE KEY Feather Keys Form A, Feather Key, 2 Round End Shaft Key, DIN6885, Material C45+C,. Rounded Machine Keys. 4. Emotions through freedom of artworks in a contemporary way. AUTOMATION & IIOT. Still, have the same torque as square and rectangular keys with similar dimensions . The mating key slot in the shaft is machined with an end mill cutting tool and machined to the same length as the Feather key. Key KeyWay. Two buckles are arranged on one face of the basic body. So, once the feather key gets installed in the shaft, it is prevented for an axial moment. A feather key is secured either to the shaft or to the hub, the key being a sliding fit in the keyway of the moving piece. Straight keys, with a square or rectangular cross section, are the most common type of key. To move the selection in 1‑pixel increments, use an arrow key. We also supply key steel in either 300mm or 1000mm lengths in C45k material and 316 (A4) stainless steel. Lower portion of the key fits into the circular keyway of the shaft. The plastic box makes it easy to recognize and storage your. Feather Keys are a rectangular key connecting the keyways of a shaft and a hub of a gear, pulley, etc. British ISO Metric Screw Threads Designations. M5. 8mm-30mm Stainless Steel Round Ended Feather Key with 15 Size . Flat keys. The advantage of the Js9 tolerance is that the key can be inserted and the gear manipulated without much difficulty. DIN 6885 Keyway, key details Extract Page 1 heavy type d b P9 / JS9 Hub keyway b P9 / N9 Shaft keyway h t 1 = d + t 2 t 2 t 3 = d – t 4 t 4 6 2 2 2 7 1 +0,1 4,8 1,2 +0,1 7 2 2 2 8 1 +0,1 5,8 1,2 +0,1 8 2 2 2 9 1 +0,1 6,8 1,2 +0,1 9 3 3 3 10,4 1,4 +0,1 7,2 1,8 +0,1either to the shaft or hub, the key being a sliding fit in the key way of the moving piece. Pack(s) Add to basket. Features and Benefits3 X 3 X 6 1RE KEY Feather Keys Form AB, Feather Key, 1 Round End Shaft Key, DIN6885, Material C45+C,. Each size comes in multiples of 20, 15, 10 or 5. Features and BenefitsKey steel available here at Bearingboys! 12 inch 300 mm square. Related links. +35 0. 8 X 7 X 35 1RE KEY Feather Keys Form AB, Feather Key, 1 Round End Shaft Key, DIN6885, Material C45+C,. I have recently invested in a new mft/3, ts 55 req and ct 26. Dimensions and shapes of Woodruff keys are described in standard DIN 6888. KeyWay. Order. The Feather Keys or Shaft Keys are similar to the parallel key except that they are radiused on both ends and machined to tight length tolerances. 1) Sunk Key: used for heavy-duty application. jp: Round End Feather Key Set 8mm-30mm Stainless Steel Round Feather Key Keystock Parallel Drive Shaft Key Round Key Parallel Key 140pcs : DIY, Tools & GardenAnother important fact that you should note is that our special line of feather banners is available in 5 different sizes. Nominal torsional stress τ = T/ ( π/16搞 k3 ), d k =d-t 1. 8M high quality products and 80 sextillion configurable parts available with fast shipping and low pricing. What are Feather Keys. FEATHER KEYS A feather key has three types; double-headed, peg feather, and feather key. Size (BSW) 1/4" 3/8" 3/8" 3/8" 7/16" 1/2" 5/8" 1/2" 5/8" 3/4" (Nm. Services. When dragging to the left using this shortcut, the brush will increase in size. A range of good quality steel feather keys manufactured to DIN 6885. 2. If you have questions about feather keys please feel free to give us a call: For an account call 01384 634461. Flat keys These are elongated, rectangular bodies, straight or round-ended. 75 exc VAT. If you have questions about feather keys please feel free to give us a call: For an account call 01384 634461. A feather key is a parallel key, which is fixed to the shaft or to the hub and which permits relative axial. Feather key is a type that comes under the category of square key due to the square cross-section along with curved or radiused on both ends. Pack Size. Size: 8mm, 10mm, 12mm, 16mm, 20mm, 25mm, 30mm, which can satisfy different keystock needs. One of the smallest diurnal birds of prey is the pygmy falcon (Polihierax semitorquatus) of Africa, which reaches a weight of about 60 g (2. Price and other details may vary based on product size and color. Still, have the same torque as square and rectangular keys with similar dimensions . 012 364. Square keys. Type E, round end, with 2 holes for retaining screws below the stepped line 8*7 and 10*8. feather key. The mating key slot in the shaft is machined with an end mill cutting tool and machined to the same length as the Feather key. 5 X 5 X 40 2RE KEY Feather Keys Form A, Feather Key, 2 Round End Shaft Key, DIN6885, Material C45+C,. 00. 4. 10 X 8 X 25 2RE KEY Feather Keys Form A, Feather Key, 2 Round End Shaft Key, DIN6885, Material C45+C,. 0303. GmbH D-48407 Rheine Feather key dimensions to DIN 6885 sheet 1 KTR-N sheet: edition: 20010 E 1 3 Urheberschutz Gezeichnet: 14. Read more on how keys and keyways work and what types are available – Keys and Keyways. 22 X 14 X 70 2RE KEY 22 X 14 X 80 2RE KEY. 6 Secs. See this Apple documentation article to understand how to use the. Useful Information. 198 X 205. Keys. Manufactured from C45k key steel (plain finish) DIN 6885A / ISO 2491A / BS 46 Type A. 289 Secs. Min. Feather key. 238 0. We also supply key steel in either 300mm or 1000mm lengths in C45k material and 316 (A4) stainless steel. Shaft keys, such feather keys, are some of the most forgotten and overlooked drive components within a power transmission system. Woodruff Key Assortments. 5"L. Item Dimensions LxWxH: 4. 49. 104 0. 010 inch, max is provided for offset (due to parallel displacement of keyseat centerline from centerline of shaft or bore) of keyseats in shaft and bore. Square keys. Item Dimensions LxWxH: 5. Add to compare list. de is the specialist for feather keys and wedges. hub. 1" holes at each corner. 2)The key does not permit axial movement between the shaft and the hub. ) and has a wingspan of about 0. 4. There are many feather toppers on the market, and their unique materials and designs have direct impacts on their performance. The following table shows the proportions of standard parallel, tapered and gib head keys, The earliest feather was a simple hollow tube. Feather keys are also very common in general mechanical applications. DIN 6885-NI Feather keys Stainless Steel. The feather key can be screwed to the shaft as in figure. Saddle keys a) Flat saddle key b) Hollow saddle key 3. A timeless message. 5: 4 The following table shows feather keys, keyways (deep design) in accordance with DIN 6885 Part 1/Part 2: Edge break (all sides), chamfer or rounding (at manufacturer’s discretion) Type E, round end, with 2 holes for retaining screws below the stepped line 8*7 and 10*8. ,. Big silhouettes set of keys, locks, wreaths, illustrations, branch, arrows, feathers on white. To confirm the status of any standard, identify the replacement standard if it is obsolete and/or purchase the standard please use. If you have questions about feather keys please feel free to give us a call: For an account call 01384 634461. ANSI Woodruff Keys. definitely applies to the Feather Key. The Woodruff Key numbers indicate normal key dimensions. co. Strong black elastic sleeves to ensure longevity. Ships from. Accu Engineering Co. By default, there’s a green cross over the mouse cursor. Parallel keys. A key is a machine element used to connect a rotating machine element to a shaft. See Detail. Contact us for more information. uk. 06-0. Hardware ANSI Menu. definitely applies to the Feather Key. Max. Rounded Key Assortments. A feather key is of rectangular section and is not tapered. Measures. d. Metric External Table Chart Thread Designations Sizes M 1. 810 In stock - FREE next working day delivery available. 72 x 3. This first method varies slightly depending on whether you use a Mac or PC. Still, have the same torque as square and rectangular keys with similar dimensions . Add to a parts list. The various proportions of a feather key are same as those of rectangular sunk key and gib head key. WOODRUFF KEY DIMENSIONS ANSI Key No. Screw-Holding L-Key Sets. RS PRO 25 x 5 x 5mm Steel Feather Key. 1250 0. So, once the feather key gets installed in the shaft, it is prevented for an axial moment. n Eliminates precision taper fitting keys. Set screw KeyWay /Key Dimensions. Shop Parallel Keys - Length Selectable/Configurable from MISUMI. , fastened in one keyway and free to slide in the other so that the hub can drive or be driven by the shaft at various positions along with it. When installed, these keys fill oval keyways completely, reducing stress on the key and shaft. They are drive keys that transmit torque from a shaft to a driven component. They stay in place and cannot slip out; Quicker and more hassle free replacement in the. WOODRUFF KEY DIMENSIONS ANSI Key No. Also available in stainless steel to special order. Thread Pitch. In the Metric system it is common practice to specify the key size. Type of Key. Parallel Metric Keys and Keyway Dimensions - Roy Mech. Still, have the same torque as square and rectangular keys with similar dimensions . Add to basket. The mating key slot in the shaft is machined with an end mill cutting tool and machined to the same length as the Feather key. 240 0. Corners of the feather key are curved. Dimension W is toleranced h9. Add to Basket. Item Dimensions LxWxH 5. The various proportions of a feather key are same as that of rectangular sunk key and gib head key. Red-tailed Hawks soar above open fields, slowly turning circles on their broad, rounded wings. £3. FEATHER KEY definition: a rectangular key connecting the keyways of a shaft and a hub of a gear , pulley , etc. The following tables show standard dimensions for keys and their grooves. 16mm, 20mm, 25mm, 30mm, satisfying your different needs. 1)In the extra depth of the keyway in the shaft increase stress concentration and reduces its strength. 202 to 1012 Height Width Diameter Actual Length Full Radius Flat Bottom Distance Key Below Center No. , 30. Feather keys Steel / Stainless Steel DIN 6885. PFEIFER INDUSTRIES, LLC. width x. (a) The base of the barbs fused together to form a central rachis and (b) barbules branched from the barbs, as we see in modern-day down feathers. Mask it: Choose Select and Mask from the options bar. 5"L. All our keys are supplied to BS4235 (Metric) and to BS46 (Imperial). Thread Size. 201 202 1/16 x 1/4 0. 36 x 1. DIN 6885 Feather keys Steel. (Chuck Savall) As it clings to a red sea fan, a feather star ( Cenometra bella) gently waves its slender arms—filtering bits of food from the water. Buy 180 piece Steel Metric Feather Key Kit or other Key Kits online from RS for next day delivery on your order plus great service and a great price from the largest electronics components. 25mm. Link to this Webpage: Copy Text to clipboard. Rectangular keys. Feather (Pandas) local save time in seconds – 0. Before installing a feather key, the same size slot is machined with milling in the shaft. 1 of 1. 05" OD, 8200 max rpm. The feather key may be screwed to the shaft as shown in Fig. Hide Filters. The types of taper keys are; (1) Sunk taper key, which is. The male Northern Cardinal is perhaps responsible for getting more people to open up a field guide than any other bird. 1890 0. 2 . Feather is a collection of simply beautiful open-source icons. 8" Don't change the GPIO spacing or. Splines 1. Important dimensions to be considered when specifying feather keys are T1 and D + T2. Read more on how keys and keyways work and what types are available – Keys and Keyways. Buy 180 piece Steel Metric Feather Key Kit or other Key Kits online from RS for next day delivery on your order plus great service and a great price from the largest electronics components. Download Here is all the information as a PDF datasheet: Are you looking for CAD data? These can be found directly in the product table. Round keys. 000000. Add to a parts list. Hollow saddle key. To set Hold interpolation for a feather point (for constant feather radius up to the next feather point): Hold down the Alt (Windows) or Option (macOS) key while dragging from a feather extent handle to adjust the tension. 8 X 7 X 100 1RE KEY Feather Keys Form AB, Feather Key, 1 Round End Shaft Key, DIN6885, Material C45+C,. 8 X 7 X 22 1RE KEY Feather Keys Form AB, Feather Key, 1 Round End Shaft Key, DIN6885, Material C45+C,. Also available in stainless steel to special order. Fuji Feather Alternatives Main Competitors of Feather cycle are Merida Matts 7 20, Java 3 Disc Shimano Sora, Java Veloce, Mercedes Youth Bike White, Java Fit Folding, Fuji Absolute 1. bxh Radius r. 3: Sliding along shaft with. Product Code Product Name Pack Size Price Qty 1612-201: Parallel Feather Keys DIN 6885A (2 Round Ends) - 3 x 3 x 12mm: 100 £8. 1. Two clamping tenons are arranged oppositely. Shaft Key. With this key, you have to buy a lootbox, with these rewards: 82% chance: 125 gems or 250 trait tokens 12% chance: Legendary card of Vio Over Heaven 3% chance: Mythic card of Vio Over Heaven 2% chance: Heavenly Feathers (Accessory) 1% chance: Vio Over Heaven (Character)Shaft Key Seat Depth Control Values S and T for Shaft and Hub ANSI B17. This is an undersized clearance. Still, have the same torque as square and rectangular keys with similar dimensions . For special functionsMft 3 Setup and feather key adjustment. When a standard-tip key can't make good contact with the recess, a ball end allows angled entry to turn screws in hard-to-reach places. Inch (ANSI/AGMA 9002-B4) Nominal Shaft Diameter ( A ) Bottom of Keyway to Bottom of Shaft ( B )The cross-section of this key has the same dimensions of height and width, and it appears like a cross-section of the square. Select it: Select the area you want to feather with a selection tool, such as the Quick Selection tool. Container Type. 000000000. Learn more about life on coral reefs in. Login. 202 Tel: +44 (0)1992 509888 FEATHER KEYS ® 364. What are Feather Keys. h = (2w)/3 or d/6. Description. 030. Match case Limit results 1 per page. A feather key is a parallel key which is fastened to one part(Hub/shaft) with help of the screws called the feather key. 248" 1/4" 0. Choose from our selection of keyway stock, including machine key stock, rounded machine keys, and. 0" from the left edge. In the Metric system it is common practice to specify the key size. 3 (a) or it may have double gib heads as shown in Fig. Language(s): Published date: 12-31-1968. £0. Adafruit Industries, Unique & fun DIY electronics and kits Adafruit ESP32 Feather V2 - 8MB Flash + 2 MB PSRAM [STEMMA QT] : ID 5400 - One of our star Feathers is the Adafruit HUZZAH32 ESP32 Feather - with the fabulous ESP32 WROOM module on there, it makes quick work of WiFi and Bluetooth projects that take advantage of Espressifs most. 180. 6-32. 0. Proportions: Let the diameter of the shaft = D Width of key, W = D/4 Thickness of key, T = D/6 Height of key, H = 1. Feather keys are shown in Figure 15. Whether dimensions according to standard, special materials or production according to drawing, as a manufacturer of parallel keys and wedges. 4571. 60" X 80". uk. The Feather Keys or Shaft Keys are similar to the parallel key except that they are radiused on both ends and machined to tight length tolerances. . Whereas the P9 tolerance is a press fit tolerance. The mating key slot in the shaft is machined with an end mill cutting tool and machined to the same length as the Feather key. VND. along it. 38 inches: Item Weight: 0. 250 0. Captain Jim Mulcahy was born and raised on the Florida Keys, taking after his father who was also a fishing boat captain. Note: Specifications are approximate and subject to. n 239 bush size/bore combinations are available. Dimension W is toleranced h9. Pack (s) Add to basket. The round ended feather key set has a plastic box, which is convenient to organize, carry and take out. A crossed ax and maul. Factor of Safety (Design Factor) Factor of Safety Condition 1 smooth loading 2 – 2. It contains a. The inch and metric dimensions here correspond to common values. Nominal Dia. Each size of these keys is a different color for easy identification. The V2 is a significant redesign, enough so we consider it a completely new product. Sunk keys a) Rectangular sunk key The usual proportions of this key are : Width of key, w = d / 4 ; and thickness of key, t = 2w / 3 = d / 6Comprehensive Size, This set combines many types of size: 8mm, 10mm, 12mm, 16mm, 20mm, 25mm, 30mm, and also this set can satisfy your different needs ;. 1192. A feather key is used when. co. WDS 682. 8" PCB fits four Cherry MX or compatible switches and make it easy to use with a breadboard/perfboard or with a. On a Mac, this shortcut is Option + Control + Click & Drag Horizontally. Allen key size for feathertouch focuser - posted in Equipment (No astrophotography): I bought a microtouch focuser second hand to automate my feather touch.