KATSU ER32 Spring Collet Set 11 Pieces 4-20mm Gripping Range Precision Router Collet Chuck for CNC Workholding Engraving Machine and Milling Lathe Tool 110282100

• Collet must be assembled into the clamping nut before inserting into the chuck.
• Can be used for holding drills, boring tools, chisel, reamers and other tools
• Highly clamping force, wide clamping range, high accuracy
• Made from Quality spring steel , with good flexibility and abrasion resistance after heat treatment
• The package contains 11 different sizes of collets.

Features: - Durable and practical. - Special angled slots increase rigidity. - Protects tool holder from contaminants. - Better overall balance of tool holder assembly. - Use with any standard ER collet chucks for coolant-thru tool applications. - Suitable for CNC Woodworking engraving and spindle machine, milling lathe tool. - Well organized and packed in wooden storage box. Specifications: Material: Spring Steel Model: ER32 Precision: Approx. 0.008mm - 0.01mm Gripping Range: 4mm, 5mm, 6mm, 8mm, 10mm, 12mm, 13mm, 15mm, 16mm, 18mm, 20mm Well organized and packed in wooden storage box Package Included: 11 X Spring Collet