Countersink Drill Bit Set 5PCS 1/4"(6.35mm) HEX Shank Woodworking Cutter. Type: Countersink Drill Bit. 5PCS Countersink Drill Bits. Shank Material: HSS. Shank Type: HEX. Shank Size: 1/4"(6.35mm). 12pcs Safety Goggles Glasses Eye Protection Anti Fog Clear Vent Unisex Lab Work.
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