Fifteen Piece ER40 Precision Collet Set With R8 Bridgeport Shank Holder And Wrench For Milling And Drilling, 0.0004 Inch Runout, Wide One Eighth Inch To One Inch Range, Dead On Pro Grade Tooling In Fitted Box
✔️ 0.00031 in runout; 15 ER40 collets, 1/8 to 1 in range; R8 shank in box
This 15-piece ER40 collet set with R8 Bridgeport shank holder is built to secure end mills, drills, and reamers in milling machines for accurate, repeatable work. Includes a wrench and a fitted box for quick setup.
✅ 15 ER40 collets spanning 1/8 in to 1 in range
✅ Runout tolerance up to 0.0004 in for milling accuracy
✅ Actual runout measured at 0.00031 in on standard sizes
✅ R8 Bridgeport shank holder included with non-slip wrench
✅ Self-releasing design reduces sticking during tool changes
✅ Drawbar thread 7/16-20 and fitted box included
💡 What is a high-precision ER40 collet set with R8 Bridgeport shank used for in milling and drilling applications?
This handy kit is used to securely grip cutting tools in milling and drilling operations, improving stability and accuracy across a range of sizes.
- Precision ER40 collets from 1/8 in to 1 in support common milling and drilling tools
- R8 Bridgeport shank compatibility for standard machines
- Self-releasing mechanism helps speed tool changes
- Includes holder, wrench, and fitted storage box for organized setup