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Drill Bits
Cast Iron Drill Bits
33 Results
Material Application: Cast Iron
Drill Bit Type: Twist
Shank Diameter: 3/8 in
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Tools
Power Tool Accessories
Drill Bits
Twist Drill Bits
Review Rating
5
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Brand
Drill America
Milwaukee
CLE-LINE
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$0 - $10
$10 - $20
$20 - $30
$30 - $40
$40 - $50
$50 - $100
$100 - $150
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Special Values
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Bit Diameter
1/2 in
1/4 in
1/8 in
3/8 in
3/16 in
3/32 in
3/4 in
5/16 in
5/32 in
5/8 in
7/16 in
7/64 in
9/16 in
9/64 in
11/16 in
13/32 in
15/32 in
17/32 in
23/32 in
25/64 in
27/64 in
31/64 in
33/64 in
35/64 in
37/64 in
45/64 in
47/64 in
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Bit Length (in.)
2.25 in
2.625 in
2.75 in
2.875
3.125
3.5 in
4 in
4
4.25
4.5 in
4.5
5 in
5
5.12
5.125 in
5.375 in
5.5 in
5.75 in
5.875 in
6 in
6.75 in
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Material Application
Stainless Steel
Cast Iron
Steel
Aluminum
Duct/Sheet Metal
Wood
Angle Iron
Copper
Nickel
PVC
Plaster
Vinyl Flooring
Linoleum
Gypsum
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Bit Material
Cobalt
High Speed Steel
Number of Pieces
1 Piece
2-4 Pieces
5-10 Pieces
Shank Style
Straight
3-Flat
Hex
Round
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
#46
#47
#59
#5
5/16 in
11/64 in
19/64 in
A
Z
#22
#25
#45
#48
#51
#52
#6
3/16 in
15/32 in
17/64 in
31/64 in
C
S
T
Y
#16
#17
#1
#20
#31
#35
#44
#4
#53
#57
#8
1/16 in
5/32 in
9/64 in
13/32 in
G
K
N
O
W
X
#26
#30
#32
#33
#3
#41
#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
#40
#55
#56
#9
3/32 in
5/64 in
7/64 in
23/64 in
25/64 in
#19
#21
#28
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Individual/Set
Individual
Drilling Depth (in)
1.25
1.5
1.625
1.81
2.3125
2.375
2.625
3
3.1875
3.56
3.625
3.75
3.9375
4.0625
4.25
4.3125
4.375
4.5
4.8125
5
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More Options Available
$
25
.
47
(3899)
Milwaukee
1/2 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
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More Options Available
$
15
.
47
(3898)
Milwaukee
3/8 in. Cobalt Red Helix Twist Drill Bit
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More Options Available
$
7
.
47
(3898)
Milwaukee
1/4 in. Cobalt Red Helix Twist Drill Bit
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More Options Available
$
6
.
47
(3897)
Milwaukee
3/16 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
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Top Rated
More Options Available
$
10
.
47
(3898)
Milwaukee
5/16 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
Compare
More Options Available
$
21
.
97
(3890)
Milwaukee
7/16 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
Compare
More Options Available
$
4
.
97
(3897)
Milwaukee
5/32 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
Compare
Top Rated
More Options Available
$
4
.
47
(3897)
Milwaukee
9/64 in. Red Helix Cobalt Drill Bit
Add to Cart
Compare
Top Rated
More Options Available
$
29
.
97
(
$5.99
/unit
)
(376)
Milwaukee
3/16 in. Cobalt Red Helix Twist Drill Bit (5-Pack)
Add to Cart
Compare
More Options Available
$
3
.
97
(3897)
Milwaukee
7/64 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
Compare
Top Rated
More Options Available
$
3
.
67
(3897)
Milwaukee
3/32 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
Compare
More Options Available
$
19
.
39
(3890)
Milwaukee
13/32 in. Cobalt Red Helix Drill Bit
Add to Cart
Compare