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Cobalt Step-Drill Bit
Electric Drill Size: 1/4'' and larger
Number of Hole Sizes per Bit: 9 in 1 mm increments
Depth Penetration for Each Step: 5 mm
Pilot Hole Required: no
Weight (lbs.): .05
Size Range (Hole Diameter): 4 mm to 12 mm
Always ensure that you and persons in the vicinity wear approved eye protection.
Never use on or near live electrical circuits.
Note: Read and follow safety instructions in power tool owner's manual.