CAT40 ER16 Collet Chuck 4 Inch Gage Length 4 Piece Tool Holder Set for CNC Milling Lathe and Engraving Machines Pro Grade Clamps For End Mills Drill Bits Reamers Center Drills With Precise Alignment

CAT40 ER16 Collet Chuck Set - 4 in Gauge Length, 4pcs
✔️ 4-piece CNC tool holder set with 4 in projection, CAT40 taper

This 4-piece CAT40-ER16 collet chuck set provides precise tool holding for CNC milling machines and engraving lathes. It clamps straight shank cutters such as end mills, drills, taps, reamers, and center drills with minimal runout and repeatable accuracy.

✅ CAT40 taper compatible with ER16 collets
✅ 4 in projection length for stable tool positioning
✅ Pack of 4 pieces, ready for batch machining
✅ Suitable for end mills, drills, taps, reamers, and center drills

💡 What is a CAT40 ER16 collet chuck used for in CNC milling and engraving?

In general, this tool holder keeps cutting tools secured with tight tolerance for accurate, repeatable work.

• ER16 collets fit straight shank tools securely
• CAT40 interface matches common CNC spindles for milling and engraving
• Low runout helps extend tool life and improve finishes
• Ideal for holding end mills, drills, reamers, taps, and center drills

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