R8 ER40 Collet Set For CNC Milling Machines, 15-Piece High Precision Collets With 0.0004 Inch Accuracy, Includes ER40 Collets And Chuck Holder, Rock-Solid Clamping For Tight Jobs, Smooth Tool Changes, And Reliable Workholding

ER40 Collet Set for CNC Milling 15 High-Precision Collets
✔️ 15-piece ER40 set with 0.0004 in accuracy and chuck holder

This ER40 collet set is designed for milling, drilling, CNC workholding, tapping, lathe and other clamping tool applications. It delivers firm, consistent grip and smooth tool changes for precision machining.

✅ 15 pieces: 1/8", 3/16", 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8", 15/16", 1"
✅ Includes R8-ER40 Shank Threading (7/16"-20)
✅ ER40 Wrench

💡 What is an ER40 collet set used for in CNC milling and general machining? This handy overview covers common uses and benefits. - ER40 collets grip tool shanks securely for milling, drilling, and tapping
- They provide tight runout control and solid workholding across multiple diameters
- The included chuck holder and ER40 wrench speed tool changes