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

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

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

$47.99

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IRWIN UNIBIT 11 HSS Step Drill Bit 1 Size, 7/8 In w/Steps

IRWIN UNIBIT 11 HSS Step Drill Bit 1 Size, 7/8 In w/Steps

Step Drill Bit, High Speed Steel, Black Oxide, 7/8 in Size Range, Straight with Three Flats, 3/8 in Shank Diameter, 1 13/16 in Overall Length ... more

IRWIN UNIBIT 11 HSS Step Drill Bit 1 Size, 7/8 In w/Steps

Step Drill Bit, High Speed Steel, Black Oxide, 7/8 in Size Range, Straight with Three Flats, 3/8 in Shank Diameter, 1 13/16 in Overall Length

$39.85

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

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 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

$38.65

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

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

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

$89.65

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

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 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

$42.99

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IRWIN 10239cb Cobalt Step Drill Bit 2 Sizes, 7/8-1-1/8

IRWIN 10239cb Cobalt Step Drill Bit 2 Sizes, 7/8-1-1/8

Step Drill Bit, Cobalt, Black Oxide, 7/8 in to 1 1/8 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 10239cb Cobalt Step Drill Bit 2 Sizes, 7/8-1-1/8

Step Drill Bit, Cobalt, Black Oxide, 7/8 in to 1 1/8 in Size Range, Straight with Three Flats, 3/8 in Shank Diameter, 2 7/8 in Overall Length, Maximum Drilling Depth 1/8 in

$75.59

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IRWIN 11103 HSS Step Drill Bit 7 Sizes, 6mm to 18mm

IRWIN 11103 HSS Step Drill Bit 7 Sizes, 6mm to 18mm

Step Drill Bit, High Speed Steel, Black Oxide, 6 mm to 18 mm Size Range, Straight with Three Flats, 3/8 in Shank Diameter, 2 1/2 in Overall Length, Maximum Drilling Depth 3.5 mm ... more

IRWIN 11103 HSS Step Drill Bit 7 Sizes, 6mm to 18mm

Step Drill Bit, High Speed Steel, Black Oxide, 6 mm to 18 mm Size Range, Straight with Three Flats, 3/8 in Shank Diameter, 2 1/2 in Overall Length, Maximum Drilling Depth 3.5 mm

$45.85

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

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

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

$55.95

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IRWIN 11105ZR HSS Step Drill Bit 5mm to 35mm

IRWIN 11105ZR HSS Step Drill Bit 5mm to 35mm

Step Drill Bit, High Speed Steel, Black Oxide, 5 mm to 35 mm Size Range, Straight with Three Flats, 3/8 in Shank Diameter, 3 in Overall Length, Maximum Drilling Depth 1/8 in ... more

IRWIN 11105ZR HSS Step Drill Bit 5mm to 35mm

Step Drill Bit, High Speed Steel, Black Oxide, 5 mm to 35 mm Size Range, Straight with Three Flats, 3/8 in Shank Diameter, 3 in Overall Length, Maximum Drilling Depth 1/8 in

$78.29

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