15 Piece 5C Precision Round Collets Set One Eighth To One Inch By Sixteenths Hardened and Ground for Milling Lathe Machining, Shop Ready Pro Grade Ultra Durable with Tight TIR Tolerance 0.0005 Inches, Chuck Protection and High Rigidity

Precision 5C Collets Set for Lathe and Milling Machines ✔️ 15 collets from 1/8 to 1 inch with 0.0005 inch TIR accuracy

These 5C round collets grip round stock securely inside lathe spindles or mill chucks during turning drilling and facing jobs in machine shops.

✅ Hardened and ground steel body with head hardness HRC53-57 ✅ Internal and external threads protected below HRC25 ✅ Covers fifteen sizes from 1/8 inch through 1 inch by sixteenths ✅ Achieves 0.0005 inch TIR for tight runout control ✅ Body hardness kept between HRC40 and HRC45 for rigidity

💡 What is a collet set used for in machine shops? Collet sets let machinists hold round bar stock or tools with repeatable accuracy during cutting operations. - 5C style fits standard lathe and mill spindles without extra adapters - Hardened steel resists wear over thousands of setups - Fine TIR tolerance keeps parts concentric for finishing passes - Thread protection keeps the chuck threads undamaged during swaps

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