Step Drill Bits

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LENOX TOOLS -

Step Drill Bits

StyleModelNumber Of Hole SizesDrill Bit Sizes IncludedDecimal EquivalentShank Dia.Max. Drilling DepthImpact RatedMaximum Hole SizeMinimum Hole SizePrice
A30887VB717/8"0.8751/4"1"Yes7/8"7/8"€120.00
B30912VB1257/8", 1 1/8", 1 7/32", 1 1/4", 1 3/8"0.2187, 0.875, 1.125, 1.25, 1.3753/8"1"No1 3/8"7/8"€224.52
C30884VB463/16", 1/4", 5/16", 3/8", 7/16", 1/2"0.1875, 0.25, 0.3125, 0.375, 0.4375, 0.51/4"1"No1/2"3/16"€85.82
D30883VB391/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4"0.71/4"1.594"Yes3/4"1/4"€116.42
RUKO -

Cobalt 5 Self-Starting Step Drill Bits

StyleModelNumber Of Hole SizesMaximum Hole SizeStep IncrementsImpact RatedPrice
A101704E----€82.80
B101709E----€113.40
C101702E----€60.30
D101707E2---€52.20
RFQ
E101706E51 3/8"3/16"No€140.40
F101701E61/2"1/16"No€52.20
G101703E93/4"1/16"No€73.80
H101705E101"3/16"No€87.30
RUKO -

Step Drill Bits

StyleModelMaterialNumber Of Hole SizesDecimal EquivalentShank Dia.Max. Drilling DepthFinishMaximum Hole SizeMinimum Hole SizePrice
A101003ECobalt20.6, 1.19 mm5/8"Bright, Uncoated1 3/16"5/8"€99.98
B101020EROCobalt60.1, 0.5, 0.6, 0.7, 1.16 mm, 8 mm, 9 mm5/32", 9/16", 5/8"Bright, Uncoated9/16", 25/32", 1 3/16"1/8"€249.35
C101001ECobalt20.1, 0.56 mm9/16"Bright, Uncoated9/16"1/8"€42.88
D101020ECobalt63, 4, 14, 16, 20, 306 mm, 8 mm, 9 mm3 mm, 4 mm, 16 mmBright, Uncoated14 mm, 20 mm, 30.5 mm3 mm€192.35
E101002ECobalt20.1, 0.78 mm5/32"Bright, Uncoated25/32"5/32"€124.54
F101008ECobalt20.2, 1.29 mm3/16"Bright, Uncoated1 7/32"13/64"€111.58
G101004ECobalt20.9, 1.510 mm15/16"Bright, Uncoated1 9/16"15/16"€170.02
H101363High Speed Steel1130, 31, 32, 33, 34, 35, 36, 37, 38, 39, 4010 mm30 mmBright, Uncoated40 mm30 mm€228.75
G101004FHigh Speed Steel20.9, 1.510 mm15/16"-1 9/16"15/16"€158.27
I101022THigh Speed Steel20.2, 0.88 mm3/16"Tin7/8"13/64"€205.62
J101361THigh Speed Steel912, 13, 14, 15, 16, 17, 18, 19, 208 mm12 mmTin20 mm12 mm€140.55
K101004THigh Speed Steel20.9, 1.510 mm15/16"Tin1 9/16"15/16"€168.17
L101020TROHigh Speed Steel60.1, 0.5, 0.6, 0.7, 1.16 mm, 8 mm, 9 mm5/32", 9/16", 5/8"Tin9/16", 25/32", 1 3/16"1/8"€200.07
F101008High Speed Steel20.2, 1.29 mm3/16"Bright, Uncoated1 7/32"13/64"€62.43
M101009High Speed Steel63, 4, 14, 16.5, 20, 306 mm, 8 mm, 9 mm3 mm, 4 mm, 16.5 mmBright, Uncoated14 mm, 20 mm, 30.5 mm3 mm€130.24
N101002THigh Speed Steel20.1, 0.78 mm5/32"Tin25/32"5/32"€207.32
O101007THigh Speed Steel20.2, 1.210 mm3/16"Tin1 7/32"13/64"€70.70
P101001THigh Speed Steel20.1, 0.56 mm9/16"Tin9/16"1/8"€68.20
Q101006THigh Speed Steel21.5, 2.313 mm1.562"Tin2 3/8"1 9/16"€243.95
F101008FHigh Speed Steel20.2, 1.29 mm3/16"TiAlN1 7/32"13/64"€301.45
R101020THigh Speed Steel63, 4, 14, 16, 20, 306 mm, 8 mm, 9 mm3 mm, 4 mm, 16 mmTin14 mm, 20 mm, 30.5 mm3 mm€146.05
S101020ROHigh Speed Steel60.1, 0.5, 0.6, 0.7, 1.16 mm, 8 mm, 9 mm5/32", 9/16", 5/8"Bright, Uncoated9/16", 25/32", 1 3/16"1/8"€166.52
T101022FHigh Speed Steel20.2, 0.88 mm3/16"Bright, Uncoated7/8"13/64"€244.24
A101003FHigh Speed Steel20.6, 1.19 mm5/8"TiAlN1 3/16"5/8"€189.45
U101362High Speed Steel1120, 21, 22, 23, 24, 25, 26, 27, 28, 29, 3010 mm20 mmBright, Uncoated30 mm20 mm€170.27
IRWIN INDUSTRIAL TOOLS -

Step Drill Bits

StyleModelNumber Of Hole SizesDecimal EquivalentMaximum Hole SizeMinimum Hole SizeStep IncrementsMaterialFinishShank Dia.Price
A10311ZR10.8757/8"7/8"5/32"High Speed SteelBlack Oxide3/8"€64.09
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"€171.54
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"€154.05
LENOX TOOLS -

High-Speed Steel Step Drill Bits

Lenox high-speed step drill bits are used for drilling hardwood & metals. They feature high-speed steel (HSS) construction, with steam oxide coated surface providing excellent wear resistance. The enhanced flute design cuts faster, burr-free holes and eliminates chips rapidly. They come with split point tip design and three-side ground flat shanks providing increased chunk grip. Choose from a wide range of step drill bits in sizes of 1/2 to 1 inch, 1/8 to 1/2 inches and 7/8 to 1-1/8 inches, on Raptor Supplies.

StyleModelNumber Of Hole SizesDrill Bit Sizes IncludedDecimal EquivalentMaximum Hole SizeMinimum Hole SizeBit LengthShank SizeStep IncrementsPrice
A30888VB1127/8", 1-1/8"0.875, 1.1251 1/8"7/8"2 3/4"3/8"1/4"€152.85
B30882VB291/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8", 15/16", 1"0.5, 0.5625, 0.625, 0.6875, 0.75, 0.8125, 0.875, 0.9375, 11/2"1/8"3"3/8"1/16"€116.68
C30881VB1131/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16", 15/32", 1/2"0.125, 0.1563, 0.1875, 0.2188, 0.25, 0.2813, 0.3125, 0.3438, 0.375, 0.4063, 0.4375, 0.4688, 0.51/2"1/8"3"1/4"1/32"€70.70
DEWALT -

Impact Ready Step Drill Bit Set

StyleModelNumber Of Hole SizesDrill Bit Sizes IncludedDecimal EquivalentMaximum Hole SizeStep ThicknessStep IncrementsSizeMaterialPrice
ADWA1789IR27/8", 1-1/8"0.875, 1.1251 1/8"0.156"3/4"7 1/8"Titanium€209.09
BDWA1783IR131/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16", 15/32", 1/2"0.125, 0.1562, 0.1875, 0.2187, 0.25, 0.2812, 0.3125, 0.3437, 0.375, 0.4062, 0.4375, 0.4687, 0.51/2"5/32"1/32"1 1/2"Titanium€68.52
KLEIN TOOLS -

Step Drill Bit

StyleModelNumber Of Hole SizesSizeMaterialPrice
AKTSB1127/8" to 1 1/8"High Speed Steel€98.04
BKTSB1537/8" to 1 3/8"High Speed Steel€126.78
CKTSB0391/4" to 3/4"High Speed Steel€70.70
DKTSB14123/16" to 7/8"High Speed Steel€77.90
EKTSB01131/8" to 1/2"High Speed Steel€53.98
RUKO -

Titanium Coated Self-Starting Step Drill Bits

StyleModelNumber Of Hole SizesMaximum Hole SizeStep IncrementsImpact RatedPrimary Material ApplicationDrill Bit Sizes IncludedDecimal EquivalentMinimum Hole SizePrice
A101702T-1/2"1/32"NoBrass, Plastic, Steel1/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16", 15/32", 1/2"0.125, 0.1562, 0.1875, 0.2187, 0.25, 0.2812, 0.3125, 0.3437, 0.375, 0.4687, 0.5, 0.59371/8"€74.25
B101706T--------€158.40
C101709T--------€131.40
D101703T--------€84.60
E101708T17/8"3/4"NoBrass, Plastic, Steel---€89.10
F101701T61/2"1/16"NoBrass, Plastic, Steel---€62.10
G101705T10-------€100.80
H101704T127/8"1/16"NoBrass, Plastic, Steel---€95.40
RUKO -

HSS Self-Starting Step Drill Bits

StyleModelNumber Of Hole SizesMaximum Hole SizeStep IncrementsImpact RatedPrice
A101703----€53.10
B10170817/8"3/4"No€63.90
C1017072---€42.30
RFQ
D10170921 1/8"3/4"No€82.80
E10170651 3/8"3/16"No€102.60
F10170161/2"1/16"No€36.90
G101705101"3/16"No€72.90
H101704127/8"1/16"No€72.00
I101702131/2"1/32"No€43.20
IRWIN INDUSTRIAL TOOLS -

Cobalt Step Drill Bit

StyleModelNumber Of Hole SizesDrill Bit Sizes IncludedDecimal EquivalentShank Hex SizeMinimum Hole SizeBit LengthShank SizeStep IncrementsPrice
A10239cb27/8", 1-1/8"0.875, 1.125-7/8"3 1/8"7/16"1/4"€226.09
A10232cb63/16", 1/4", 5/16", 3/8", 7/16", 1/2"0.1875, 0.25, 0.3125, 0.375, 0.4375, 0.51/4"3/16"3 1/8"1/4"1/16"€78.79
A10220cb89/16", 5/8", 11/16", 3/4", 13/16", 7/8", 15/16", 1"0.5625, 0.625, 0.6875, 0.75, 0.8125, 0.875, 0.9375, 1-9/16"3"7/16"1/16"€156.41
A10233cb91/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4"0.25, 0.3125, 0.375, 0.4375, 0.5, 0.5625, 0.625, 0.6875, 0.753/8"1/4"2 3/4"3/8"1/16"€139.79
A10234cb123/16", 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8"0.1875, 0.25, 0.3125, 0.375, 0.4375, 0.5, 0.5625, 0.625, 0.6875, 0.75, 0.8125, 0.875-3/16"3 1/4"3/8"1/16"€157.28
A10231cb131/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16", 15/32", 1/2"0.125, 0.1563, 0.1875, 0.2188, 0.25, 0.2813, 0.3125, 0.3438, 0.375, 0.4063, 0.4375, 0.4688, 0.51/4"1/8"3 1/8"1/4"1/32"€81.41
MILWAUKEE -

Step Drill Bits

StyleModelShank Dia.Impact RatedPrimary Material ApplicationNumber Of Hole SizesDecimal EquivalentFinishMaximum Hole SizeMinimum Hole SizePricePkg. Qty.
A48-89-92541/4"YesPlastic, Steel310.125, 0.1875, 0.25, 0.3125, 0.375, 0.4375, 0.5, 0.5625, 0.625, 0.6875, 0.75, 0.8125, 0.875-7/8"1/8"€244.771
B48-89-92421/4"YesAluminum, Steel60.1875, 0.5-1/2"3/16"€88.151
C48-89-92571/4"YesPlastic, Steel270.125, 0.1875, 0.25, 0.3125, 0.375, 0.4375, 0.5, 0.5625, 0.6875, 0.8125, 0.875, 0.9375, 1, 1.0625, 1.125TiAlN1 1/8"1/8"€263.311
D48-89-92561/4"YesPlastic, Steel240.125, 0.1875, 0.25, 0.3125, 0.375, 0.4375, 0.5, 0.5625, 0.625, 0.6875, 0.75, 0.8125, 0.875, 1-1"1/8"€309.481
E48-89-93011/4"NoPlastic, Steel94, 5, 6, 7, 8, 9, 10, 11, 12Black Oxide12 mm4 mm€63.961
F48-89-92431/4"YesAluminum, Steel100.1875, 0.75-3/4"3/16"€101.981
G48-89-92481/4"YesAluminum, Steel90.125, 1-1"1/2"€132.691
H48-89-92491/4"YesAluminum, Steel20.875, 1.125-1 1/8"7/8"€141.411
I48-89-92411/4"YesAluminum, Steel130.125, 0.5-1/2"1/8"€62.541
J48-89-92441/4"YesAluminum, Steel120.1875, 0.875-7/8"3/16"€107.871
K48-89-92911/4", 3/8"NoAll Materials-0.125, 0.1562, 0.1875, 0.2187, 0.25, 0.2812, 0.3125, 0.3437, 0.375, 0.4062, 0.4375, 0.4687, 0.5, 0.5625, 0.625, 0.6875, 0.75, 0.8125, 0.875Black Oxide7/8"1/8"€465.991
L48-89-93991/4", 3/8"NoPlastic, Steel32-Black Oxide35 mm4 mm€352.241
M48-89-92893/8"NoPlastic, Steel20.8, 1.1Bright, Uncoated1 1/8"7/8"€201.801
N48-89-93353/8"NoPlastic, Steel156, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 35Black Oxide35 mm6 mm€182.371
O48-89-92813/8"NoPlastic, Steel130.1, 0.2, 0.3, 0.4, 0.5Bright, Uncoated1/2"1/8"€99.631
P48-89-93203/8"NoPlastic, Steel94, 6, 8, 10, 12, 14, 16, 18, 20Black Oxide20 mm4 mm€110.671
Q48-89-93213/8"NoPlastic, Steel97, 9, 12.5, 15.2, 18.6, 20.4, 22.5, 25.5, 28.3Black Oxide28 mm7 mm€122.771
R48-89-93323/8"NoPlastic, Steel135, 8.5, 10.5, 12.5, 14.5, 16.5, 18.5, 20.5, 23.5, 25.5, 28.5, 30.5, 32.5Black Oxide32.5 mm5 mm€257.641
S48-89-92343/8"NoPlastic, Steel120.125, 0.1563, 0.1875, 0.2188, 0.25, 0.2813, 0.3125, 0.3438, 0.375, 0.4063, 0.4375, 0.4688, 0.5Black Oxide7/8"3/16"€301.192
T48-89-92393/8"NoPlastic, Steel160.125, 0.1875, 0.25, 0.3125, 0.375, 0.4375, 0.5, 0.5625, 0.6875, 0.8125, 0.875, 0.9375, 1, 1.0625, 1.125Black Oxide1 1/8"7/8"€407.492
U48-89-92843/8"NoPlastic, Steel120.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8Bright, Uncoated7/8"3/16"€141.411
CLEVELAND -

Step Drill Bits

StyleModelNumber Of Hole SizesDrill Bit Sizes IncludedDecimal EquivalentShank Hex SizeMax. Drilling DepthFinishPrimary Material ApplicationMaximum Hole SizePrice
AC20302513/16", 7/8", 15/16", 1", 1 1/16"0.8125, 0.875, 0.9375, 1, 1.06253/8"1/2"Black OxideStructual Steel1 1/16"€173.15
AC2030055/16", 3/8", 7/16", 1/2", 9/16"0.3125, 0.375, 0.4375, 0.5, 0.56253/8"1/2"Black OxideStructual Steel9/16"€139.49
AC2030159/16", 5/8", 11/16", 3/4", 13/16"0.5625, 0.625, 0.6875, 0.75, 0.81253/8"1/2"Black Oxide-13/16"€151.83
BC2031063/16", 1/4", 5/16", 3/8", 7/16", 1/2"0.1875, 0.25, 0.3125, 0.375, 0.4375, 0.51/4"9/32", 3/8"-Sheet Metal1/2"€70.70
CC2031263/16", 1/4", 5/16", 3/8", 7/16", 1/2"0.1875, 0.25, 0.3125, 0.375, 0.4375, 0.51/4"9/32", 3/8"TinSheet Metal1/2"€78.74
BC20311131/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16", 15/32", 1/2"0.125, 0.1562, 0.1875, 0.2187, 0.25, 0.2812, 0.3125, 0.3437, 0.375, 0.4062, 0.4375, 0.4687, 0.51/4"3/32"Bright, UncoatedSheet Metal1/2"€87.36
CC20313131/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16", 15/32", 1/2"0.125, 0.1562, 0.1875, 0.2187, 0.25, 0.2812, 0.3125, 0.3437, 0.375, 0.4062, 0.4375, 0.4687, 0.51/4"3/32"TinSheet Metal1/2"€96.63
DC20303155/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8", 15/16", 1", 1 1/16"0.3125, 0.375, 0.4375, 0.5, 0.5625, 0.625, 0.6875, 0.75, 0.8125, 0.875, 0.9375, 1, 1.06253/8"1/2"Black OxideStructual Steel1 1/16"€453.89
CLE-LINE -

Step Drill Bits

StyleModelFinishNumber Of Hole SizesDrill Bit Sizes IncludedDecimal EquivalentShank Dia.Maximum Hole SizeMinimum Hole SizeStep IncrementsPrice
AC20293Bright, Uncoated151/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8", 15/16", 1", 1 1/16", 1 1/8"0.875, 1.1253/8"1 1/8"1/4"1/16"€119.16
AC20287Bright, Uncoated91/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4"0.25, 0.753/8"3/4"1/4"1/16"€71.04
BC20296Tin251/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16", 15/32", 1/2"0.125, 0.51/4"1/2"1/8"1/32"€75.34
BC20298Tin123/16", 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8"0.1875, 0.8753/8"7/8"3/16"1/16"€122.13
WESTWARD -

HSS w/Oxide Coated Finish Step Drill Bit Set

StyleModelNumber Of Hole SizesDrill Bit Sizes IncludedDecimal EquivalentMaximum Hole SizeBit LengthStep ThicknessStep IncrementsMaterialPrice
A6EXN631/2", 7/8", 1-1/8"0.5, 0.875, 1.1251 1/8"3"3/8"3/8"High Speed Steel€135.19
B6EXN5101/4", 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-3/8"0.25, 0.375, 0.5, 0.625, 0.75, 0.875, 1, 1.125, 1.25, 1.3751 3/8"3"1/8"1/16"High Speed Steel€197.12
C6EXN4123/16", 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8"0.1875, 0.25, 0.3125, 0.375, 0.4375, 0.5, 0.5625, 0.625, 0.6875, 0.75, 0.8125, 0.8757/8"3 1/2"1/8"1/16"High Speed Steel€86.16
D6EXN3131/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16", 15/32", 1/2"0.125, 0.1563, 0.1875, 0.2188, 0.25, 0.2813, 0.3125, 0.3438, 0.375, 0.4063, 0.4375, 0.4688, 0.51/2"3 3/8"1/8"1/32"High Speed Steel€35.63
DEWALT -

Titanium Impact Ready Step Drill Bit

StyleModelNumber Of Hole SizesDrill Bit Sizes IncludedDecimal EquivalentMaximum Hole SizeBit LengthStep ThicknessSizeMaterialPrice
ADWA1784IR63/16", 1/4", 5/16", 3/8", 7/16", 1/2"0.1875, 0.25, 0.3125, 0.375, 0.4375, 0.51/2"3 1/2"3/8"3 1/2"Titanium€69.99
BDWA1786IR123/16", 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8"0.1875, 0.25, 0.3125, 0.375, 0.4375, 0.5, 0.5625, 0.625, 0.6875, 0.75, 0.8125, 0.8757/8"3 2/5"5/32"3 7/8"Titanium€141.41
IRWIN INDUSTRIAL TOOLS -

High Speed Steel Step Drill Bit

StyleModelFinishNumber Of Hole SizesDrill Bit Sizes IncludedDecimal EquivalentSizeSizes IncludedMinimum Hole SizeBit LengthPrice
AUNIBIT 1Bright131/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16", 15/32", 1/2"0.125, 0.1563, 0.1875, 0.2188, 0.25, 0.2813, 0.3125, 0.3438, 0.375, 0.4063, 0.4375, 0.4688, 0.51/8" 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"3 1/8"€45.77
BUNIBIT 20Bright89/16", 5/8", 11/16", 3/4", 13/16", 7/8", 15/16", 1"0.5625, 0.625, 0.6875, 0.75, 0.8125, 0.875, 0.9375, 19/16" to 1"1", 11/16", 13/16", 15/16", 3/4", 5/8", 7/8", 9/16"9/16"3"€94.06
CUNIBIT 3Bright91/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4"0.25, 0.3125, 0.375, 0.4375, 0.5, 0.5625, 0.625, 0.6875, 0.751/4" to 3/4"1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4"1/4"2 3/4"€82.47
DUNIBIT 2Bright63/16", 1/4", 5/16", 3/8", 7/16", 1/2"0.1875, 0.25, 0.3125, 0.375, 0.4375, 0.53/16" to 1/2"3/16", 1/4", 5/16", 3/8", 7/16", 1/2"3/16"3 1/8"€45.77
EUNIBIT 10Bright1--1/2"1/2"-1 3/4"€45.25
FUNIBIT 11Bright17/8"0.8757/8"7/8"7/8"2.593"€60.33
GUNIBIT 13Bright11 1/8"1.251.125"1.125"1 1/8"2 7/8"€117.72
HUNIBIT 4Bright123/16", 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8"0.1875, 0.25, 0.3125, 0.375, 0.4375, 0.5, 0.5625, 0.625, 0.6875, 0.75, 0.8125, 0.8753/16" 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"3 1/4"€105.17
I10239Steam Oxide27/8", 1-1/8"0.875, 1.1257/8" to 1 1/8"7/8", 1-1/8"7/8"3 1/8"€154.04
J15101Tin Coat131/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16", 15/32", 1/2"0.125, 0.1563, 0.1875, 0.2188, 0.25, 0.2813, 0.3125, 0.3438, 0.375, 0.4063, 0.4375, 0.4688, 0.51/8" 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"3 1/8"€82.26
K15102Tin Coat63/16", 1/4", 5/16", 3/8", 7/16", 1/2"0.125, 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, 0.75, 0.8125, 0.875, 0.9375, 1, 1.0625, 1.125, 1.1875, 1.25, 1.3125, 1.3753/16" to 1/2"3/16", 1/4", 5/16", 3/8", 7/16", 1/2"1/8"-€73.47
L15103Tin Coat91/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4"0.25, 0.3125, 0.375, 0.4375, 0.5, 0.5625, 0.625, 0.6875, 0.751/4" to 3/4"1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4"1/4"2 3/4"€116.45
M15104Tin Coat123/16", 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8"0.1875, 0.25, 0.3125, 0.375, 0.4375, 0.5, 0.5625, 0.625, 0.6875, 0.75, 0.8125, 0.8753/16" 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"3 1/4"€174.93
WESTWARD -

HSS M2 Step Drill Bit

StyleModelNumber Of Hole SizesDrill Bit Sizes IncludedDecimal EquivalentMaximum Hole SizeBit LengthShank LengthFinishImpact RatedPrice
A19N14157/8", 1-1/8", 1-7/32", 1-1/4", 1-3/8"0.875, 1.125, 1.2188, 1.25, 1.3751 3/8"3 1/4"1 1/16"Bright FinishNo€140.68
B19N12491/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4"0.25, 0.3125, 0.375, 0.4375, 0.5, 0.5625, 0.625, 0.6875, 0.753/4"2 3/4"15/16"Bright FinishNo€70.70
C19N14291/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8", 15/16", 1"0.5, 0.5625, 0.625, 0.6875, 0.75, 0.8125, 0.875, 0.9375, 11"3 1/4"15/16"Bright FinishNo€101.66
D19N127123/16", 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8"0.1875, 0.25, 0.3125, 0.375, 0.4375, 0.5, 0.5625, 0.625, 0.6875, 0.75, 0.8125, 0.8757/8"3 1/4"1 1/16"Bright FinishNo€91.60
MILWAUKEE -

High Speed Steel Step Drill Bit

StyleModelNumber Of Hole SizesDrill Bit Sizes IncludedDecimal EquivalentBit LengthShank SizeMinimum Hole SizeStep ThicknessStep IncrementsPrice
A48-89-920717/8"0.8752.203"3/8"7/8"1/8"3/4"€109.36
B48-89-920623/8", 1/2"0.375, 0.52.031"1/4"3/8"0.156"1/16"€66.57
C48-89-920927/8", 1-1/8"0.875, 1.1252.953"3/8"7/8"-3/4"€132.47
D48-89-921137/8", 29/32", 15/16", 31/32", 1", 1-1/32", 1-1/16", 1-3/32", 1-1/8", 1-5/32", 1-3/16", 1-7/32"0.875, 1.125, 1.21883.047"3/8"7/8"1/8"1/32"€141.41
E48-89-92125--3.062"3/8"-3/16"-€168.82
F48-89-920263/16", 1/4", 5/16", 3/8", 7/16", 1/2"0.1875, 0.25, 0.3125, 0.375, 0.4375, 0.53.078"1/4"3/16"3/8"1/16"€72.31
G48-89-920391/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4"0.25, 0.3125, 0.375, 0.4375, 0.5, 0.5625, 0.625, 0.6875, 0.752.578"3/8"1/4"0.156"1/16"€94.55
H48-89-920891/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8", 15/16", 1"0.5, 0.5625, 0.625, 0.6875, 0.75, 0.8125, 0.875, 0.9375, 13.266"3/8"1/2"3/16"1/16"€111.91
I48-89-9205101/4", 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-3/8"0.25, 0.375, 0.5, 0.625, 0.75, 0.875, 1, 1.125, 1.25, 1.3753.047"3/8"1/4"3/16"1/8"€202.25
J48-89-9204123/16", 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8"0.1875, 0.25, 0.3125, 0.375, 0.4375, 0.5, 0.5625, 0.625, 0.6875, 0.75, 0.8125, 0.8752.953"3/8"3/16"0.156"1/16"€100.08
F48-89-9201131/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16", 15/32", 1/2"0.125, 0.1563, 0.1875, 0.2188, 0.25, 0.2813, 0.3125, 0.3438, 0.375, 0.4063, 0.4375, 0.4688, 0.53.109"1/4"1/8"0.156"1/32"€51.98
IRWIN INDUSTRIAL TOOLS -

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

ModelItemPrice (ex. VAT)
10235AD2VCD€226.31
GREENLEE -

Step Bit Set

ModelItemPrice (ex. VAT)
GSBSET3CR3LJF€345.15

Step Drill Bits

We stock a wide range of high-quality step drill bits from Dewalt, Easypower, Irwin, Lenox, Milwaukee and Westward. These step drill bits use a single bit to drill different-sized holes in thin and soft metals, and to enlarge holes. They are available in high-speed steel, cobalt or titanium variants featuring hex or round shanks and a single / double- / three-flute cutting edge.
You can use titanium Impact Ready step drill bits to drill holes in cast-iron, steel, aluminium, copper, brass and plexiglass. They feature a split-point tip to increase speed, laser engraved numbers to maximise step visibility and double-flute spiral design for excellent chip removal. These titanium drill bits last six times longer than high-speed steel bits.