b'HaasTooling.comER Collets & HoldersCollet Selection Guidelines: ER Tap Collets: Collets are available individually or in kits NOTE: Collet bore exactly matches tap shank diameterand square size. These collets have no clamping rangeCollet series is determined by the toolholder ER-taper size (8, 11, 16, 20, 25, 32, 40) Collet bore is the exact tool diameter, with a square driveCollet bore diameter is determined by the cutting tool shank diameter Special design locks flat-sided tap shanks into the colletProvides maximum concentricity, with positive driving forceER Straight Bore Collets: Collets are flexible; bore accepts a range of tool shank diameters Reduces tapping clearance requirements Compatible with any type of smooth-shank round tool High accuracy and low runout ER Sealed Collets:NOTE: Use the tightest collet available for any given tool shank. This provides theNOTE: Collet bore exactly matches tool shank diameter.greatest tool-to-collet contact area, while minimizing runout in the assembly,These collets have no clamping rangee.g., for a 12mm tool shank, use a 12-11mm collet instead of 13-12mm. Fit all Haas ER collet chucks Ensure that 100% of through-tool coolant gets to the tip of the tool ER Collet Clamping Range: Approved for high-pressure coolant up to 76 barER8: 0.55mm Short rear collet slots create a mechanical seal that minimizes unwanted ER11: 0.58mm coolant leakage. ER16: 0.510mm Mechanical seal does not wear out, unlike silicone/rubber sealed colletsER20:0.512mm Proper seal requires inserting entire tool shank to cover all slotsExplore Now ER25: 116mm No special ER nut or coolant ring requiredER32: 220mmER40: 226mm *Note: Not all available sizes are stocked.1.2.3.4. 5.1. ER Tap Collets | 2. ER Collet Chucks | 3. Straight Shank ER Collet Chuck | 4. ER32 Straight-Bore Collet | 5. ER Sealed ColletReceive Free Express Delivery with Winners Circle| 27'