C20 ER20-A STRAIGHT SHANK COLLET CHUCK HOLDER EXTENSION ROD IN SOUTH AFRICA

Description: C20 ER20-A Straight Shank Collet Chuck Holder Extension Rod CNC Milling Lathe   Specification: Material: Stainless Steel Shank: 20mm Shank Length: 80mm Total length: 115mm Clamping range: 1-13mm Holder precision: 0.008 Collet series: ER20-A (A type is a coarse thread, for coarse, medium finish.)   Features: Extend processing tools, high processing, through-hole, cold inside, high flexural, shock, accuracy; Extension rod diameter and the other parts are precision ground to eliminate imbalances, increased stability during cutting. Tighten the nut directly, high rigidity. Extremely powerful clamping force.   Package Included: 1pc x Chuck Holder   More Details: