R8 Precision Pro Grade Round Collet Set, 13 Piece, 65Mn Steel, Hardened And Ground For Long Life, Sizes From 1/8 To 7/8 Inch In 1/16 Inch Increments, High Accuracy 0.006 Inch TIR, Ideal For Milling Lathe Drilling
✔️ 13 hardened & ground R8 collets from 1/8" to 7/8" in one set
This high‑precision R8 collet set is built for milling machines and Bridgeport‑style tooling, delivering tight holds, low runout, and long service life in metalworking tasks.
✅ 65Mn steel construction for strength and durability
✅ Hardened and ground finish for long life and high accuracy
✅ Sizes: 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"
✅ Internal thread 7/16-20 for Bridgeport type mounting
✅ High accuracy 0.006" TIR for precise milling
💡 What is an R8 collet set used for in milling and drilling applications?
R8 collet sets are handy for securely grabbing cutting tools in common milling machines to ensure clean, accurate cuts. They’re a reliable way to switch tools quickly while keeping runout to a minimum.
- Precise tool holding with 0.006 inch TIR for tight runout control
- Bridgeport style compatibility via 7/16-20 internal thread
- 65Mn hardened steel for durable, long‑life performance
- 13 sizes from 1/8" to 7/8" in 1/16" steps