ER20-5MM AAA 0.005 Grade High Precision Elastic Chuck – Shock-Resistant ER20 Collet Lock MTFNL3232P22 Flawless surface finish

Flawless surface finish

Voice of Machinists

2mm (02) corner radius is perfect for sharp corners and internal boring where low radial pressure is required to avoid vibration

Clean out compressed chips from underneath the carbide shim anvil regularly

Zero issues with hot steel chips binding to the clamping area

ER20-5MM AAA 0.005 Grade High Precision Elastic Chuck – Shock-Resistant ER20 Collet Lock MTFNL3232P22 Flawless surface finishSpecifications: Designation: ER20 5MM AAA 0. 005 AAA grade high precision elastic chuck ER20, ER collet lock Diameter : 21mm Height : 31. 5mm With nut : ER20A Package Includes: A Chuck (not include With nut) Features: Mn manganese titanium hardened steel is made with precision, hardened, shock resistant and durable Good hardenability, can withstand multiple impacts, strong and durable, long life The hollow knife groove of the collet is ground The