R8-ER40 7/16in-20UNF Collet Chuck Holder, Milling Machine Collet Chuck, Steel

✔【Excellent Material】-- The collet chuck holder made of high quality steel material, and practical to use. ✔【Collet Chuck Holder For Deepening Processing】-- Straight and extended shank, suitable for deep processing, which solves the need for deepening processing. ✔【High Performance】-- Hardening treatment, high hardness, good texture. ✔【 Ground】-- The extension rod diameter and other parts are ground to eliminate imbalance and increase safety during cutting. ✔【Practical & Efficient】-- R8-ER40 7/16in-20UNF Collet Chuck Holder reduces the use of extension tools, which reduces costs and increases efficiency.

Handle Type: hand-tightened Lock Type: Manual Manufacturer: Yanmis UPC: 738583884617 Item Weight: 5.6 ounces ASIN: B0816QVMGS Country of Origin: China Item model number: Yanmis2c6tgdmf7q Customer Reviews: 4.0 out of 5 stars