ESTINK Collet Chuck Holder Excellent Quality For Outdoor

Feature: 1. Straight-handle extension handle made of chrome-molybdenum alloy steel material with high hardness 2. Suitable for deep hole processing which can solve the need for extended depth processing 3. Nuts can be tightened directly with high rigidity and strong clamping force 4. Variety of models to meet the needs of different processing scenarios 5. Suitable for ER20M chuck which is convenient to install Specification: Item Type: Collet Chuck Holder Model: ER20M-100L Material: Chrome-molybdenum alloy steel Clamp Rod Diameter: Approx. 20mm / 0.8in Applicable Chuck Model: ER20M Handle Length: Approx. 100mm / 3.9in Optional Style: C16 C20 C25 Package List: 1 x Collet Chuck Holder Note: 1. The color of head is random 2. New‑style and old‑style are shipped randomly