R8 Collets Set 13 Piece Precision Mill Chuck Holder For Bridgeport Machines Shop Ready Size Range 1/8 To 7/8 Inches With.0006 TIR Runout And Drawbar Thread 7 16 20 Hardened And Ground
✔️ 13-piece set: 1/8" - 7/8", 0.0006" TIR, 7/16-20 drawbar
Designed as a precision R8 collet set for Bridgeport-style milling machines, this 13-piece collection holds end mills securely for reliable milling and drilling operations. Hardened and ground throughout, it delivers consistent grip with a tight tolerance for repeatable tool changes.
✅ 1/8" - 7/8" size range (3.175 - 22.225 mm)
✅ 13-piece set covers common milling sizes
✅ Accuracy 0.0006" TIR, precision ground
✅ Drawbar compatibility 7/16-20; hardened and ground
💡 What is an R8 mill collet set used for in a metalworking shop? These sets are handy for securely holding cutting tools in mills with an R8 spindle. - They grip end mills firmly for repeatable machining - They help with quick tool changes and consistent runout - They fit Bridgeport-style drawbars (7/16-20) - They cover a broad range of common milling sizes
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