Pro Grade High Precision ER20 Collet Chuck Holder For CNC Lathe And Milling Machines 0.38L Silver Tool Built For 12000 RPM No Joke Precision 0.0003 TIR Accepts All ER20 Collets Versatile Metalworking Setup

High-Precision ER20 Collet Chuck Holder for CNC
✔️ 0.0003in TIR, accepts all ER20 collets, 3/4in shank, 12k RPM

This high-precision ER20 collet chuck holder is built for CNC lathes and milling machines, designed to hold ER20 tooling with minimal runout. It accepts all ER20 collets and is balanced for high-speed operation. Pack: 1 piece. Shank diameter 3/4" (19.05 mm), shank length 1.38" (35.05 mm). Overall length 2.68" (68.07 mm), flange 1.50" (38.10 mm). Maximum speed 12,000 RPM. Includes a collet nut for immediate use.

✅ Accepts all ER20 collets for flexible tooling
✅ Shank diameter 3/4" (19.05 mm) for stable holding
✅ Shank length 1.38" (35.05 mm)
✅ Overall length 2.68" (68.07 mm) for compact setups
✅ Balanced for up to 12,000 RPM during high-speed machining
✅ Includes collet nut for quick setup

💡 What is an ER20 collet chuck holder used for?

This handy accessory securely holds ER20 tooling on CNC lathes and milling machines for precise, repeatable results. - Provides rigid tool holding for high-speed machining - Accepts all ER20 collets for flexible tooling options - Balanced design minimizes runout at up to 12,000 RPM - Compact size with integrated nut for quick setup