Feature: 1. APPLICABLE SCENARIO: Collet chuck is widely used in milling, boring, drilling, tapping, CNC, engraving, spindle machine and other processing operations, CNC lathe, machining center, tapping machine, drilling machine, milling machine and other equipment operation 2. FINE AND STABLE: The chuck after hardening, outer diameter and ER inner cone fine grinding, eliminate unbalance margin, conducive to stability in cutting 3. HIGH EFFICIENCY PROCESSING: Chuck has long handle body, suitable for deep hole machining, reduce the selection of machining tools, improve efficiency 4. STRONG WITHOUT DEFORM: The chuck is forged from excellent hard alloy, hardened, not easy to deform, can be used for strong milling to improve efficiency 5. STRONG CHUCK: Collet chuck has high hardness, wear resistance, strength and toughness, as well as heat resistance, corrosion resistance and a series of excellent properties Specification: Item Type: Collet Chuck Material: High speed steel Use: Widely used in milling, boring, drilling, tapping, CNC, engraving, spindle machine and other processing operations. Package List: 1 x Collet Chuck1 x Plastic Box