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Home
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Drill Bits
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Twist Drill Bits
CAST IRON TWIST DRILL BITS
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Material Application: Cast Iron
Drilling Depth (in): 1.875
Drilling Depth (in): 1.8912
Get It Fast
In Stock at Store Today
Free 1-2 Day Delivery
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Department
Tools
Power Tool Accessories
Drill Bits
Twist Drill Bits
Review Rating
5
4 & Up
3 & Up
2 & Up
1 & Up
Brand
Drill America
Milwaukee
Price
to
Apply
$0 - $10
$10 - $20
$20 - $30
$30 - $40
$40 - $50
Bit Diameter
#25
#26
#27
1/8 in
11/64 in
#18
#19
#20
#21
#53
#55
3.55 mm
3.65 mm
3.7 mm
3.75 mm
25/64 in
Bit Material
High Speed Steel
Cobalt
Carbide
Number of Pieces
1 Piece
5-10 Pieces
11-20 Pieces
Material Application
Stainless Steel
Cast Iron
Aluminum
Duct/Sheet Metal
Steel
Angle Iron
Copper
Nickel
PVC
Plaster
Wood
Vinyl Flooring
Linoleum
Bit Length (in.)
1.87 in
2.75 in
2.95 in
3 in
3.25 in
6 in
12 in
Shank Style
Straight
Round
Hex
Features
No Additional Features
Shank Diameter
#25
#26
#27
3/8 in.
11/64 in
#18
#19
#20
#21
#53
#55
3.55 mm
3.65 mm
3.7 mm
3.75 mm
25/64 in
Drilling Depth (in)
0
0.0625
0.078125
0.125
0.1875
0.2364
0.25
0.3125
0.375
0.5
0.5625
0.625
0.6698
0.6875
0.734375
0.7486
0.75
0.8125
0.82857
0.86614173
0.875
0.9375
0.985
1
1.015625
1.0625
1.125
1.1426
1.1875
1.25
1.3125
1.375
1.4375
1.5
1.5625
1.625
1.6875
1.75
1.8125
1.875
1.8912
1.9375
2
2.0094
2.125
2.1875
2.25
2.3125
2.375
2.435
2.4375
2.46875
2.5
2.500
2.5625
2.609375
2.625
2.6398
2.75
2.8125
2.875
2.890525
2.9375
3
3.0625
3.125
3.1875
3.3125
3.375
3.4278
3.4375
3.5
3.500
3.6248
3.625
3.75
3.875
3.9375
4
4.0625
4.125
4.1875
4.250
4.25
4.3125
4.375
4.5
4.75
4.8125
4.875
5
5.125
5.1875
5.375
5.625
6
6.125
6.375
13
18
Individual/Set
Individual
Featured Keywords
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Bit Diameter
Bit Material
Number of Pieces
Material Application
Bit Length (in.)
Material Application: Cast Iron
Drilling Depth (in): 1.875
Drilling Depth (in): 1.8912
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21 Results
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Milwaukee
1/8 in. Cobalt Red Helix Twist Drill Bit (5-Pack)
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Milwaukee
1/8 in. Cobalt Red Helix Twist Drill Bit (10-Pack)
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$
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Drill America
11/64 in. x 6 in. Cobalt Aircraft Extension Drill Bit
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Milwaukee
1/8 in. Cobalt Red Helix Twist Drill Bit with INKZALL Black Fine Point Jobsite Permanent Marker (5-Pack)
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$
2
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Drill America
11/64 in. x 6 in. High Speed Steel Aircraft Extension Drill Bit
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Drill America
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$
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48
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Drill America
11/64 in. x 12 in. Cobalt Aircraft Extension Drill Bit
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46
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Drill America
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$
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51
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Drill America
#19 x 12 in. Cobalt Aircraft Extension Drill Bit
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47
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Drill America
#21 x 6 in. Cobalt Aircraft Extension Drill Bit
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Drill America
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$
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Drill America
#20 x 6 in. High Speed Steel Aircraft Extension Drill Bit
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