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Duralastics Conical Step Drill Bit - 1/4 in to 1-3/8 in (100/Cs)


Drill your own trays with ease with a self centering conical step drill bit! Drills holes from 1/4 in up to 1-3/8 in. Step measurement marks are etched directly on the drill bit. Titanium coated for durability and reduced friction. Drill up to 10 different sized holes with one bit!