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Home
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Drill Bits
Cast Iron Drill Bits
194 Results
Material Application: Cast Iron
Drill Bit Type: Twist
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Department
Tools
Power Tool Accessories
Drill Bits
Twist Drill Bits
Review Rating
5
4 & Up
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2 & Up
1 & Up
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Brand
Drill America
Milwaukee
CLE-LINE
DEWALT
POWERTEC
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$0 - $10
$10 - $20
$20 - $30
$30 - $40
$40 - $50
$50 - $100
$100 - $150
$150 - $200
$200 - $250
$250 - $300
$400 - $500
Special Values
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Bit Diameter
1/8 in
1/4 in
3/8 in
5/16 in
#15
#18
#27
#34
#39
#49
1/2 in
5/32 in
13/32 in
15/32 in
#12
#13
#2
#38
3/16 in
11/64 in
19/64 in
31/64 in
B
D
M
#14
#23
#24
#37
#47
#59
#5
1/16 in
3/32 in
7/64 in
9/64 in
17/64 in
A
C
Z
#22
#25
#46
#48
#51
#52
#6
25/64 in
G
K
S
T
Y
#16
#17
#1
#20
#31
#35
#44
#45
#4
#53
#57
#8
7/16 in
9/32 in
11/32 in
13/64 in
15/64 in
21/64 in
23/64 in
L
N
O
W
X
#26
#30
#32
#33
#3
#41
#55
#58
#60
29/64 in
H
I
J
Q
#10
#19
#40
#56
#9
5/64 in
27/64 in
35/64 in
37/64 in
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Bit Length (in.)
0.75 in
0.875 in
0.9456 in
1 in
1.125 in
1.25 in
1.3396 in
1.375 in
1.4184 in
1.5 in
1.625 in
1.625
1.6875 in
1.6942 in
1.75 in
1.8125 in
1.875 in
1.9306 in
1.9375 in
2 in
2.0625 in
2.125 in
2.1875 in
2.2458 in
2.25 in
2.25
2.375 in
2.38 in
2.4375 in
2.5 in
2.500 in
2.62 in
2.625 in
2.6875 in
2.75 in
2.758 in
2.8125 in
2.875 in
2.875
2.9375 in
2.955 in
3 in
3.0625 in
3.125 in
3.152 in
3.25 in
3.3125 in
3.375 in
3.3884 in
3.5 in
3.500 in
3.625 in
3.6642 in
3.6875 in
3.75 in
3.875 in
3.9794 in
4 in
4.125 in
4.13 in
4.13
4.25 in
4.25
4.250 in
4.37 in
4.375 in
4.5 in
4.6098 in
4.625 in
4.65 in
4.75 in
4.875 in
4.925 in
5 in
5.125 in
5.2402 in
5.25 in
5.375 in
5.5 in
5.5948 in
5.625 in
5.75 in
5.875 in
6 in
6
6.625 in
7 in
7.125 in
7.625 in
8 in
8.25 in
9 in
9.5 in
10 in
10.75 in
11 in
12 in
12
18 in
24 in
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Material Application
Stainless Steel
Cast Iron
Steel
Aluminum
Duct/Sheet Metal
Angle Iron
Copper
PVC
Nickel
Plaster
Wood
Vinyl Flooring
Linoleum
Gypsum
Fiberglass
Ceramic Tile
Porcelain
Brick
Concrete
Glass
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Bit Material
High Speed Steel
Cobalt
Carbide
Titanium
Black Oxide
Multiple
Alloy Steel
Cobalt and Carbon Steel
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Number of Pieces
1 Piece
2-4 Pieces
5-10 Pieces
11-20 Pieces
21-30 Pieces
31-40 Pieces
41-60 Pieces
61-100 Pieces
101+ Pieces
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Shank Style
Straight
Round
3-Flat
Hex
Shank Diameter
1/2 in
1/4 in
3/8 in
3/4 in
#15
#18
#27
#34
#39
#49
#12
#13
#2
#38
1/8 in
B
D
M
#14
#23
#24
#37
#47
#59
#5
5/16 in
11/64 in
19/64 in
A
Z
#22
#25
#46
#48
#51
#52
#6
3/16 in
13/32 in
15/32 in
17/64 in
31/64 in
C
S
T
Y
#16
#17
#1
#20
#31
#35
#44
#45
#4
#53
#57
#8
1/16 in
5/32 in
9/64 in
G
K
N
O
W
X
#26
#30
#32
#33
#3
#41
#55
#58
#60
9/32 in
11/32 in
13/64 in
15/64 in
21/64 in
29/64 in
H
I
J
L
Q
V
#10
#19
#40
#56
#9
3/32 in
5/64 in
7/64 in
23/64 in
25/64 in
#21
#28
+ View All
Individual/Set
Individual
Set
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
1.379
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
3.4375
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
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Top Rated
More Options Available
$
37
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97
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Model# 48-89-2370
Cobalt Red Helix Drill Bit Set for Drill Drivers (15-Piece)
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$
25
.
47
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Model# 48-89-2329
Milwaukee
1/2 in. Cobalt Red Helix Twist Drill Bit
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$
19
.
47
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Model# 48-89-4629
Milwaukee
SHOCKWAVE 1/2 in. Titanium Twist Drill Bit
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$
5
.
97
(
$2.99
/unit
)
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Model# 48-89-4605
Milwaukee
SHOCKWAVE 1/8 in. Titanium Twist Drill Bit (2-Pack)
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$
7
.
47
(3885)
Model# 48-89-2313
Milwaukee
1/4 in. Cobalt Red Helix Twist Drill Bit
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$
15
.
47
(3885)
Model# 48-89-2321
Milwaukee
3/8 in. Cobalt Red Helix Twist Drill Bit
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Top Rated
More Options Available
$
6
.
67
(3939)
Model# 48-89-4613
Milwaukee
SHOCKWAVE 1/4 in. Titanium Twist Drill Bit
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More Options Available
$
6
.
47
(3884)
Model# 48-89-2309
Milwaukee
3/16 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
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More Options Available
$
13
.
47
(3939)
Model# 48-89-4621
Milwaukee
SHOCKWAVE 3/8 in. Titanium Twist Drill Bit
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More Options Available
$
10
.
47
(3885)
Model# 48-89-2317
Milwaukee
5/16 in. Cobalt Red Helix Twist Drill Bit
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More Options Available
$
4
.
47
(
$2.24
/unit
)
(654)
Model# DW1108 G
DEWALT
1/8 in. Black and Gold Split Point Twist Drill Bit (2-Pack)
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More Options Available
$
3
.
97
(3884)
Model# 48-89-2305
Milwaukee
1/8 in. Cobalt Red Helix Twist Drill Bit
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