RB 257 - Microstop Cage

Features

• Different mounting bases available
• Reduced dimensions for tight access areas
• For special composites mounting base with vacuum
• High precision microstop cage, body in heat treated chrome steel, fully ground throughout. This ball mounted microstop cageincludes two needle bearings for best utilisation.
• When using the RB 257, any misalignment of the microstop cage is corrected by the unique ball pivoting spindle. This assembly ensures perpendicularity throughout the operation at all time.
• Centring cone of the cutter (120°) for perfect concentricity.
• Microstop depth adjustment (1 scale division = .001”).
• Microstop depth setting is held securely in place by locknut with seal. This patented feature allows an easy loosening of the locknut without damage to the drill cage.