Hand Drilling, Countersinking & Spotfacing


RB 257 Microstop Cage

Stroke 6.0mm | 0.24in

Cutter Thread M6 X 1

Comparison image of various drill cages and adapters under 'Large Window' and 'Small Window' categories. Includes threaded bases, offset mounting bases, and vacuum options. Top features a basic drill cage adapter.
  • Different mounting bases available.
  • For composites mounting base with vacuum.
  • High precision microstop cage, body in heat treated chrome steel, fully ground throughout. This ball mounted microstop cage includes 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 lock-nut without damage to the drill cage.
MODEL INPUT STYLE SHANK CUTTER THREAD STROKE VACUUM MOUNTING
BASE STYLE
WINDOW
SIZE
NOSE INSERT
STYLE
DIAMETER
MAX
OVERALL
LENGTH
MAX
OVERALL
LENGTH
MIN
WEIGHT
IN MM MM MM MM MM G
10015015W BALL PIVOT 0.236 6.0 M6 X 1 6 NO M16F AND M26M LARGE HARD CHROME 29 92 88 165
10015015 BALL PIVOT 0.236 6.0 M6 X 1 6 NO M16F AND M26M SMALL HARD CHROME 29 92 88 165
RC-10015020W BALL PIVOT 0.236 6.0 M6 X 1 6 NO M16F AND M26M LARGE NYLON 29 92 88 165
RC-10015020 BALL PIVOT 0.236 6.0 M6 X 1 6 NO M16F AND M26M SMALL NYLON 29 92 88 165
10015010W BALL PIVOT 0.236 6.0 M6 X 1 6 NO M16F AND M26M LARGE ROTARY CELORON 29 92 88 165
10015010 BALL PIVOT 0.236 6.0 M6 X 1 6 NO M16F AND M26M SMALL ROTARY CELORON 29 92 88 175
10015200W BALL PIVOT 0.236 6.0 M6 X 1 6 NO THREE NYLON PADS LARGE NONE 29 92 88 165
10015200 BALL PIVOT 0.236 6.0 M6 X 1 6 NO THREE NYLON PADS SMALL NONE 29 92 88 165
10015016W BALL PIVOT 0.236 6.0 M6 X 1 6 YES M16F AND M26M LARGE HARD CHROME 29 92 88 165
10015016 BALL PIVOT 0.236 6.0 M6 X 1 6 YES M16F AND M26M SMALL HARD CHROME 29 92 88 165
10015021W BALL PIVOT 0.236 6.0 M6 X 1 6 YES M16F AND M26M LARGE CELORON 29 92 88 165
10015021 BALL PIVOT 0.236 6.0 M6 X 1 6 YES M16F AND M26M SMALL CELORON 29 92 88 165
10015001W BALL PIVOT 0.236 6.0 M6 X 1 6 YES M16F AND M26M LARGE ROTARY CELORON 29 92 88 165
10015001 BALL PIVOT 0.236 6.0 M6 X 1 6 YES M16F AND M26M SMALL ROTARY CELORON 29 92 88 165