Wood Countersink Drill Bits Tapered Counterbore Hole Pilot Screw Hole TCT Cutter

●Drill Material: Fully Sharpened Pilot Dill Bit，TCT Countersink Blade, 45# Carbon Steel Dirll Body. ●Shank Types: Round Shank. ●High hole cutting efficiency and easy chip removal. Neat processing without burrs.

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