Milling Tool Holder R8 Thread 7/16 Drawbar 8000RPM 40CR High Hardness Precise Collet Chuck Holder

Milling Tool Holder R8 Thread 7/16 Drawbar 8000RPM 40CR High Hardness Precise Collet Chuck Holder Item Type: Milling Tool HolderMaterial: 40CrModel: R8 ER40 (7/16 20)Shaft: R8 Thread ShaftDrawbar: 7/16Application: R8 Special Machine R40 Tool HandleTotal Tightening Accuracy: ≤0.005Roundoff: 0.8mmSurface Roughness: >0.8mmRunout Tolerance: 0.0004inStandard Speed: 8000RPM Per Minute .wang-edit-text{ font-family: Arial !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }