IRWIN INDUSTRIAL TOOLS Step Drill Bits

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IRWIN INDUSTRIAL TOOLS -

High Speed Steel Step Drill Bit

StyleModelFinishNumber Of Hole SizesBit LengthShank SizeSizeSizes IncludedSize RangeStep ThicknessPrice (inc. VAT)
AUNIBIT 20Bright83"7/16"9/16" to 1"1", 11/16", 13/16", 15/16", 3/4", 5/8", 7/8", 9/16"9/16" to 1"1/8"£71.80
BUNIBIT 11Bright12.593"3/8"7/8"7/8"7/8"-£50.67
CUNIBIT 2Bright63 1/8"1/4"3/16" to 1/2"3/16", 1/4", 5/16", 3/8", 7/16", 1/2"3/16" to 1/2"1/16"£34.91
DUNIBIT 4Bright123 1/4"3/8"3/16" to 7/8"3/16", 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8"3/16" to 7/8"1/16"£80.24
EUNIBIT 1Bright133 1/8"1/4"1/8" to 1/2"1/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16", 15/32", 1/2"1/8" to 1/2"1/32"£34.91
FUNIBIT 3Bright92 3/4"3/8"1/4" to 3/4"1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4"1/4" to 3/4"1/16"£62.96
GUNIBIT 10Bright11 3/4"1/4"1/2"1/2"1/2"-£34.57
HUNIBIT 13Bright12 7/8"7/16"1.125"1.125"1 1/8"-£94.25
I10239Steam Oxide23 1/8"7/16"7/8" to 1 1/8"7/8", 1-1/8"7/8" to 1 1/8"-£130.90
J15101Tin Coat133 1/8"1/4"1/8" to 1/2"1/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16", 15/32", 1/2"1/8" to 1/2"1/32"£55.68
K15102Tin Coat63 1/8"1/4"3/16" to 1/2"3/16", 1/4", 5/16", 3/8", 7/16", 1/2"3/16" to 1/2"1/16"£58.64
L15103Tin Coat92 3/4"3/8"1/4" to 3/4"1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4"1/4" to 3/4"1/16"£88.90
M15104Tin Coat123 1/4"3/8"3/16" to 7/8"3/16", 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8"3/16" to 7/8"1/16"£134.78
IRWIN INDUSTRIAL TOOLS -

Cobalt Step Drill Bit

StyleModelNumber Of Hole SizesBit LengthShank SizeSizeSizes IncludedSize RangeStep ThicknessMaterialPrice (inc. VAT)
A10239cb23 1/8"7/16"7/8" to 1 1/8"7/8", 1-1/8"7/8" to 1 1/8"-Cobalt£173.63
A10232cb63 1/8"1/4"3/16" to 1/2"3/16", 1/4", 5/16", 3/8", 7/16", 1/2"3/16" to 1/2"1/16"Cobalt£62.08
A10220cb83"7/16"9/16" to 1"1", 11/16", 13/16", 15/16", 3/4", 5/8", 7/8", 9/16"9/16" to 1"1/8"Cobalt£135.50
A10233cb92 3/4"3/8"1/4" to 3/4"1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4"1/4" to 3/4"1/16"Cobalt£109.09
A10234cb123 1/4"3/8"3/16" to 7/8"3/16", 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8"3/16" to 7/8"1/16"Cobalt£116.59
A10231cb133 1/8"1/4"1/8" to 1/2"1/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16", 15/32", 1/2"1/8" to 1/2"1/32"Cobalt£66.02
IRWIN INDUSTRIAL TOOLS -

Step Drill Bits

StyleModelNumber Of Hole SizesDecimal EquivalentMaximum Hole SizeMinimum Hole SizeStep IncrementsMaterialFinishShank Dia.Price (inc. VAT)
A10311ZR10.8757/8"7/8"5/32"High Speed SteelBlack Oxide3/8"£48.93
B11105ZR130.1969, 0.2953, 0.3937, 0.5118, 0.6299, 0.748, 0.8268, 0.9055, 1.0236, 1.1417, 1.2205, 1.2992, 1.37835 mm5 mm2 mmHigh Speed SteelBlack Oxide3/8"£140.71
C10502ZR170.125, 0.1563, 0.1875, 0.2188, 0.25, 0.2813, 0.3125, 0.3438, 0.375, 0.4063, 0.4375, 0.4688, 0.5, 0.5625, 0.625, 0.6875, 0.753/4"1/8"-High Speed SteelBlack Oxide3/8"£117.56
IRWIN INDUSTRIAL TOOLS -

Step Drill 10 Hole Sizes 1/4-1 3/8

ModelItemPrice (inc. VAT)
10235AD2VCD£166.70

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