Multi-Lock Milling Chuck
► Six slots internally to prevent slippery and enhance clamping force.
► Needle bearing to minimize the friction and loosen possibility.
► Water and dust proof and such design does not over tighten.
► Seal design to eliminate dust and chips.
► Precision balancing is applied for G6.3,8000 RPM.
► Balancing grade and rev. can be custom made for additional charge.