Luo ke ER20 Spring Collet Nut Set - ER20 1/8'' + 1/4''+ 1/2'' Collet and Clamping Nut for CNC Engraving Mechine/Lathe Milling Tool

Features

• Product name: ER20 collet nut set, includes 1/8 inch collet ,1/4 inch collet, 1/2 collet and ER20 clamping nuts
• Materials: Collet are made of 65Mn spring steel,with high precision,high elasticity, tight clamping and stable cutting
• High precision: Collet precision is AAA level and less than 0.008mm,used for milling, boring, drilling, wire tapping and other operations
• Application : ER20 collet set is widely used in CNC, milling machines, engraving machines, machining centers and other equipment
• Package contents: 3 pieces ER20 collet ( 1/8'' collet + 1/4'' collet + 1/2'' collet ) and ER20 clamping nut