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High-Speed Steel Step-Drill Bit Inch
Pilot Hole Required: no
Size Range (Hole Diameter): 1/4'' to 1-3/8''
Quick Reference Number: 9
Number of Hole Sizes per Bit: 10 in 1/8'' increments
Electric Drill Size: 1/2'' and larger
Depth Penetration for Each Step: 1/8''
Weight (lbs.): .15
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.