Dia 7/16" - 4" (12mm-100mm) D.O.P 1",2",or 3" (30, 50, 75, or 100mm) weldon shank or one-touch shank M2 & M35 H.S.S

WANSUI® annular cutters

size 12-100mmD.O.C 30,50,75,100mmweldon shank/one-touch shank 19.05mm 3/4",1 1/4"made of hardened H.S.S, cobalt steel. TiAIN coating availableideal for drilling structural steel and metalspecial designed double-action tooth cuts work piece easily and make a burr free holefully grounded flutes have good performance in chip removal and friction resistanceHandle for fast interface.Apply to Nitto, Alfra, BDS, Ruko, drilling rig and other magnetic drill machine.Also applies to all types of vertical drilling machine, radial drilling machine, milling machine, lathe, etc.We also have Pilot Pin and MT Holders

Functions of Pilot Pin

1. Centering: The Pilot pin accurately centers cutter over area to be drilled.

2. Oiling: During drilling, the pilot pin retracts and allows internal coolant to reach the cutting teeth.

3. Ejecting: When hole is complete, the slug is automatically ejected from the cutter.

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