Two Piece Set Straight Shank Collet Chuck Holder Built Tough From 40Cr Plus Carbon Steel For CNC Milling Lathe Tools With Wrench 1 To 7 mm Clamping Range High Concentricity Vibration Suppression Durable Tool Holder

Two-Piece Straight Shank Collet Chuck Holder Set for CNC
✔️ 40Cr+ carbon steel, high concentricity, vibration suppression

This two-piece set is a straight shank collet chuck holder built for CNC milling and lathe tooling. Made from 40Cr+ carbon steel, it delivers high concentricity and vibration suppression for stable, precise tool mounting. The clamp range spans 1 to 7 mm, making it handy for a variety of tooling setups.

✅ 40Cr+ carbon steel construction delivers durability and vibration dampening
✅ Integral inner and outer bodies engineered for rigid alignment and longer life
✅ Ground inner hole for extended life and consistent fit with machine tools
✅ Carburizing and quenching hardening increases surface hardness and fatigue resistance
✅ Straight shank design ensures stable tool seating and efficient milling

💡 What is a collet chuck holder used for in CNC milling and turning? This handy accessory helps secure cutting tools with precision and repeatable accuracy. - Improves runout control and concentricity for consistent cuts - Supports 1-7 mm tool shanks for flexible setups - Built from 40Cr+ carbon steel for long life and vibration dampening - Paired with a straight shank to fit common CNC milling lathes