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Techniks Tool Group Collet Chucks are designed to deliver excellent performance in a wide range of machining applications including milling, drilling, and tapping. Our exclusive PowerCOAT nuts come standard on all ER and TG Collet Chuck providing 75% more holding power on the tool shank vs. standard collet nuts for improved safety and reduce the potential of tool slippage.

• Constructed of alloy steel for long, durable service life
• Hardened to Rc: 52-56 to avoid damaging collet chuck threads
• Shiny taper with black oxide finish for the best combination of accuracy and durability
• Collet seat taper T.I.R. ≤ .0004”
• Through-spindle coolant capability