Collet Chuck Holder Straight Extension Rod CNC Lathe Machine Floating Tapping Tool SL20?ER20?80L

Feature: 1. ER straight rod type extended collet shank, longer shank is suitable for deep hole processing 2. Can reduce the use of lengthened tools, reduce costs and improve efficiency 3. The nut is directly tightened, with high rigidity and strong holding force 4. The outer Diameter of the extension rod and other parts are accurately ground to eliminate the imbalance and increase the stability during cutting 5. Can be used for CNC lathes, milling machines, drilling machines Specification: Item Type: Collet Chuck Holder Model: SL20ER2080L Material: High speed steel Purpose: CNC lathe, milling machine, drilling machine Shank Diameter: Approx. 20mm 0.8in Adapter Chuck: Approx. 20mm 0.8in Handle Length: Approx. 80mm 3.1in. Package List: 1 x Collet Chuck Holder1 x BoltER straight rod type extended collet shank, longer shank is suitable for deep hole processing Can reduce the use of lengthened tools, reduce costs and improve efficiency The nut is directly tightened, with high rigidity and strong holding force The outer Diameter of the extension rod and other parts are accurately ground to eliminate the imbalance and increase the stability during cutting Can be used for CNC lathes, milling machines, drilling machines