Collet Extension Rod 40CR Straight Shank Chuck Holder for CNC Milling Cutter C20ER32M100L

Feature: 1. Made of 40CR material, which has strong stability 2. High hardness, suitable for various turning, boring and milling machine operations, etc. 3. Straight shank extension connecting rod, deep cavity machining 4. 0.01mm ultra high accuracy, suitable for finishing 5. The extension rod has been accuracy ground to eliminate unbalance and increase stability during cutting Specification: Item Type: Collet Extension RodMaterial: 40CR Accuracy: 0.01mm Length: 100L Specifications: C20ER32M100L. Package List: 1 x Collet Extension RodMade of 40CR material, which has strong stability High hardness, suitable for various turning, boring and milling machine operations, etc. Straight shank extension connecting rod, deep cavity machining 0.01mm ultra high accuracy, suitable for finishing The extension rod has been accuracy ground to eliminate unbalance and increase stability during cutting