StepDrillBit, High Speed Steel, Black Oxide, 1-1/8 inSize Range, Straight w...Step Drill Bit, High Speed Steel, Black Oxide, 1-1/8 in Size Range, Straight with Three Flats, 3/8 in Shank Diameter, 2 13/16 in Overall Lengthmore
StepDrillBit, High Speed Steel, Black Oxide, 3/16 in to 7/8inSize Range, S...Step Drill Bit, High Speed Steel, Black Oxide, 3/16 in to 7/8 in Size Range, Straight with Three Flats, 3/8 in Shank Diameter, 2 7/8 in Overall Length, Maximum Drilling Depth 1/8 inmore
StepDrillBit, High Speed Steel, Black Oxide, 1/2 inSize Range, Hex, 1/4 in ...Step Drill Bit, High Speed Steel, Black Oxide, 1/2 in Size Range, Hex, 1/4 in Shank Hex Size, 1 5/8 in Overall Lengthmore
Irwin10231Unibit #113-Step1/4-Inch StepDrillBit1/32-inch Steps (1/8- to...Irwin 10231 Unibit #1 13-Step 1/4-Inch Step Drill Bit 1/32-inch Steps (1/8- to 1/2- inches) Save time by eliminating the need to change drills when drilling round holes in thin materials. Each smaller size drill also acts as a pilot for the next size....more
Features: High quality HSS material construction Black and cobalt surface trea...Features: High quality HSS material construction Black and cobalt surface treatment Holds lubricant for smoother drilling Comes with aluminum carry case 1/4 Quick change shank: In 1/32 Increments: 13 Steps - 1/8 to 1/2 In 1/16 Increments: 6 Steps -...more
Each stepdrillbit manufactured by NEIKO comes with precision manufacturing a...Each step drill bit manufactured by NEIKO comes with precision manufacturing and is built with high-grade high-speed steel. Our step bits or known as unibits come with a titanium coating that promote the strength and cutting power of each of these...more
Drill multiple hole sizes with this 1/4� – 1-3/8� hole diameter titanium...Drill multiple hole sizes with this 1/4� – 1-3/8� hole diameter titanium coated step down/up drill bit. Features include: HSS Titanium nitride coated for long life 10 sizes in one bit. Ideal for thin metals. Self-starting tip eliminates skidding...more
StepDrillBit, High Speed Steel, TiN, 1/4 in to 3/4 inSize Range, Straight w...Step Drill Bit, High Speed Steel, TiN, 1/4 in to 3/4 in Size Range, Straight with Three Flats, 3/8 in Shank Diameter, 2 1/2 in Overall Length, Maximum Drilling Depth 1/8 inmore