5pcs HSS Cobalt Multiple Hole 50 Sizes Step Drill Bit Set Tools/3pcs HSS Step Cone Drill Titanium Coated Hole Cutter Bit Set 3-12 4-12/20 mm+Pouch

IRWIN UNIBIT 13 HSS Step Drill Bit 1 Size, 1-1/8 w/Steps

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 Length ... more

1 Pc, High Speed Steel, Finish: Uncoated (Bright), 3/16 to 7/8 by 1/16 Increments Unibit, HSS Step Drill Bit, VAC4

Size: #4; Material: High Speed Steel; Finish: Uncoated (Bright); Shank Type: Round; Style: Step Drill; Cutting Angle: 118; Point Type: Conventional Point; Cutting Direction: Right Hand ... more

6 Pcs HSS Twist Drill Bit Set for Wood and Metal Screw Holes

Exceptional Quality: Crafted from HSS material with a Titanium Coating for sharp, efficient drilling, providing a 2X longer lifespan. Six Standard Sizes: Includes 3mm, 4mm, 5mm, 6mm, 6.5mm, 8mm, catering to all your drilling needs. ... more

5 Pcs HSS Steel Serration Drill Bit Set for Metal, Wood and Alloy

Versatile application with bench drill and electric drill chucks when using machine tools. Includes a Hole Serration Kit with diameters in 5 different sizes to accommodate various requirements. ... more

WESTWARD 6EXN2 HSS Step Drill Bit Set 1/8-1-1/8 In, 3 pc

Step Drill Bit Set, High Speed Steel, Black Oxide, 1/2 in to 1 1/8 in, 1/8 in to 1/2 in, 3/16 in to 7/8 in Size Range, Straight with Three Flats, Number of Drill Bits 3, Shank Length 1 in ... more

LENOX 30889889 HSS Step Drill Bit Set 1/8-1", 3 pc.

Step Drill Bit Set, High Speed Steel, Black Oxide, 1/8 in to 1 in Size Range, Straight with Three Flats, Number of Drill Bits 3, Shank Hex Size 1/4 in ... more

IRWIN 15502 HSS Step Drill Bit Set 1/8-3/4", 3 pc.

Step Drill Bit Set, High Speed Steel, TiN, 1/4 in to 3/4 in, 1/8 in to 1/2 in, 3/16 in to 1/2 in Size Range, Straight with Three Flats, Number of Drill Bits 3, Shank Hex Size 1/4 in ... more

LENOX 30929-VB30929 HSS Step Drill Bit Set 1/8-1-3/8 In, 4 pc

Step Drill Bit Set, High Speed Steel, Black Oxide, 1/8 in to 1 3/8 in Size Range, Straight with Three Flats, Number of Drill Bits 4, Shank Hex Size 1/4 in ... more

LENOX 30884VB4 HSS Step Drill Bit 6 Sizes, 3/16-1/2"

Step Drill Bit, High Speed Steel, Black Oxide, 3/16 in to 1/2 in Size Range, Hex, 1/4 in Shank Hex Size, 1/4 in Shank Diameter, 3 1/8 in Overall Length, Maximum Drilling Depth 1 in ... more

WESTWARD 19N127 HSS Step Drill Bit 12 Sizes, 3/16-7/8"

Step Drill Bit, High Speed Steel, Bright (Uncoated), 3/16 in to 7/8 in Size Range, Hex, 3/8 in Shank Diameter, 3 1/4 in Overall Length, Maximum Drilling Depth 3 1/4 in ... more

IRWIN 15103 HSS Step Drill Bit 9 Sizes, 1/4-3/4", Shank Type: Hex

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 in ... more

IRWIN 16104 HSS Step Drill Bit 10 Sizes, 4mm to 22mm

Step Drill Bit, High Speed Steel, TiN, 4 mm to 22 mm Size Range, Hex, 1/4 in Shank Hex Size, 3/8 in Shank Diameter, 2 15/16 in Overall Length, Maximum Drilling Depth 3.5 mm ... more

WESTWARD 6EXN4 HSS Step Drill Bit 12 Sizes, 3/16-7/8"

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 3.5 mm ... more

IRWIN UNIBIT 10 HSS Step Drill Bit 1 Size, 1/2" w/Steps

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 Length ... more

IRWIN 10225 Step Drill Bit Set,HSS,1/8-1-3/8 In,4 pc

Step Drill Bit Set, High Speed Steel, Black Oxide, 1/8 in to 1/2 in, 13/16 in to 1 3/8 in, 3/16 in to 1/2 in, 3/16 in to 7/8 in Size Range, Straight with Three Flats, Number of Drill Bits 3, Shank Hex Size 1/4 in, 3/8 in, 7/16 in ... more

IRWIN 10234cb Step Drill Bit, 12 Hole Sizes, 3/16 in to 7/8 in, 1/16 Step

Step Drill Bit, Cobalt, 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 in ... more

IRWIN 15102 HSS Step Drill Bit 6 Sizes, 3/16-1/2"

Step Drill Bit, High Speed Steel, Black Oxide, 3/16 in to 1/2 in Size Range, Straight with Three Flats, 1/4 in Shank Hex Size, 3/8 in Shank Diameter, 2 11/16 in, 2 7/8 in, 3 3/16 in, 3 1/4 in Overall Length, Maximum Drilling Depth 1/8 in, 5/16 in ... more

LENOX 30881VB1 HSS Step Drill Bit 13 Sizes, 1/8-1/2"

Step Drill Bit, High Speed Steel, Black Oxide, 1/8 in to 1/2 in Size Range, Hex, 1/4 in Shank Hex Size, 1/4 in Shank Diameter, 3 in Overall Length, Maximum Drilling Depth 1 in ... more

IRWIN 10233cb Step Drill Bit, 9 Hole Sizes, 1/4 in to 3/4 in, 1/16 Step

Step Drill Bit, Cobalt Alloy Steel, Black Oxide, 1/4 in to 3/4 in Size Range, Hex, 3/8 in Shank Hex Size, 3/8 in Shank Diameter, 2 1/2 in Overall Length, Maximum Drilling Depth 1/8 in ... more

MILWAUKEE TOOL 48-89-9291 3 pc. Cobalt Step Bit Set

Step Drill Bit Set, High Speed Steel, Black Oxide, 1/8 in to 7/8 in Size Range, Straight with Three Flats, Number of Drill Bits 3 ... more

LENOX 30882VB2 HSS Step Drill Bit 9 Sizes, 1/2-1"

Step Drill Bit, High Speed Steel, Black Oxide, 1/2 in to 1 in Size Range, Straight with Three Flats, 3/8 in Shank Diameter, 3 in Overall Length, Maximum Drilling Depth 1 in ... more

IRWIN 11104 HSS Step Drill Bit 10 Sizes, 4mm to 22mm, Finish: Bright

Step Drill Bit, High Speed Steel, Black Oxide, 4 mm to 22 mm Size Range, Hex, 1/4 in Shank Hex Size, 3/8 in Shank Diameter, 2 15/16 in Overall Length, Maximum Drilling Depth 3.5 mm ... more

WESTWARD 5PLV3 12.50mm HSS Black Oxide 118 Deg. Jobber Length Drill Bit

Jobber Length Drill Bit, Drill Bit Size 12.50 mm, Drill Bit Point Angle 118 Degrees , High Speed Steel, Black Oxide, Decimal Equivalent 0.4921, Metric, Drill Bit Point Type Conventional Point, Non-Coolant Through, Number of Coolant Holes 0 ... more