b'HaasTooling.comER Collets & HoldersCollet Selection Guidelines: ER Tap Collets:Explore NowCollets 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 1100 psi (76 bar)ER8: 0.0120.187" (0.55mm) ER25: 0.0390.630" (116mm) Short rear collet slots create a mechanical seal that minimizes unwanted ER11: 0.0200.315" (0.58mm) ER32: 0.0790.787" (220mm) coolant leakage. ER16: 0.0200.394" (0.510mm) ER40: 0.0861" (226mm) Mechanical seal does not wear out, unlike silicone/rubber sealed colletsER20:0.0430.5" (0.512mm) Proper seal requires inserting entire tool shank to cover all slots *Note: Not all available sizes are stocked. No special ER nut or coolant ring required1.2.3.4. 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 Next-Day Delivery with Winners Circle| 29'