3M CARTRIDGE ROLL REGULAR 1/2 X 1" 320G BX/100

21-1712 - 3M CARTRIDGE ROLL REGULAR 1/2 X 1" 320G BX/100

  • A practical method for finishing inside and blind holes.
  • Use with cartridge mandrels .
  • When the upper layer wears away, the layer beneath gets exposed to continue the smoothing process.
  • Max speed- 15,000 rpm
  • use cartridge roll mandrel. 21-2723

    • Item #: 21-1712
    • Sale
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