KATSU ER32 Spring Collet Set 18 Pieces 3-20mm Gripping Range Precision Router Collet Chuck for CNC Workholding Engraving Machine and Milling Lathe Tool 11028299

• High quality spring steel, high precision, good toughness and sturdy.
• Clamping range: 3-20mm, Standard precision 0.01mm.
• Quality spring steel production, with good flexibility and abrasion resistance after heat treatment.
• Great for clamping screw tap, drill, milling cutter, reamer, etc. Suitable for CNC Woodworking engraving and spindle machine, milling lathe tool.
• Well organized and packed in wooden storage box.
• More sizes available, please visit our shop.

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. Specifications: Material: Spring Steel Model: ER32 Precision: Approx. 0.01mm Collapse: 1mm Gripping Range: 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm Well organized and packed in wooden storage box Package Included: 18 X Spring Collet