17-Piece NMTB30 ER40 Collet Set For CNC Milling And Turning Machines, Precision Tool Holder Kit With ER40 Collets From 1 Eighth To 1 Inch, High Precision 0.0005 Inch Tolerance, Pro Grade Build, Heavy Duty Iron Construction

17-Piece NMTB30 ER40 Collet Set for CNC Milling & Turning
✔️ 17-piece NMTB30 ER40 collet kit, 15 sizes, 0.0005 in tol

This 17-piece NMTB30 ER40 collet set is a professional machining accessory used in CNC milling, turning, and drilling to securely grip cutting tools. Its NMTB #30 taper fits most vertical milling machines for quick installation.

✅ 17-piece set: 1×NMTB30 ER40 toolholder, 1×wrench, 15×ER40 collets (1/8-1 in)
✅ 0.0005 in radial runout tolerance for secure tool grip
✅ NMTB 30 taper fits most vertical milling machines
✅ Heavy-duty iron construction with quenched, precision-ground surfaces; includes storage case

💡 What is an ER40 collet set used for in CNC machining?

A handy overview for shop floors and tool setups:

- Secures cutting tools in CNC mills and lathes using NMTB 30 tooling
- Maintains tight grip with 0.0005 in runout for repeatable results
- Covers 1/8 to 1 inch range to handle common tasks
- Built from durable iron to withstand daily use
✝️