53618 Royal ER-40 Ultra-Precision Standard ER Collet 12mm Machine Shop Accessory It's machinable range is 7⁄16"–15⁄16"

It's machinable range is 7⁄16"–15⁄16" and can be easily machined to your required size

The Royal Products QG-80 63MM ROUND SMOOTH COLLET (Part Number 62712) has a nominal size of 63mm and a range of 62

5" X 1" 5C EXPANDING COLLET (Part Number 20112) has a nominal head diameter of 2 1⁄2" and a head length of 1"

Part: #56562

969") and a range of 0

53618 Royal ER-40 Ultra-Precision Standard ER Collet 12mm Machine Shop Accessory It's machinable range is 7⁄16"–15⁄16"Precision ground to 0. 0002" TIR, the Royal 53618 (ER 40) provides a secure grip and maximum runout protection for metric CNC milling. Part Number: 53618 Collapse Range: 12mm 11mm Accuracy: 0. 0002" TIR Shipping Note: Eligible for Free Shipping on all orders over $100.