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Home
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Drill Bits
DRILL BITS
59 Results
Bit Material: Alloy Steel
Bit Material: Cobalt
Material Application: Cast Iron
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Drill Bits
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Brand
Drill America
Milwaukee
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Special Values
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Bit Diameter
1/8 in
1/2 in
1/4 in
5/16 in
#23
#27
#37
#47
3/16 in
3/8 in
11/64 in
19/64 in
H
#13
#14
#18
#22
#24
#38
#39
#46
5/32 in
7/64 in
9/64 in
13/32 in
25/64 in
35/64 in
B
D
G
J
N
O
X
Y
#12
#15
#16
#25
#31
#3
#41
#48
#49
#4
#51
#52
#53
#56
#57
#59
#5
#61
#63
#77
#79
#80
#8
3/32 in
5/64 in
7/32 in
9/32 in
12 mm
13/64 in
15/64 in
21/64 in
37/64 in
A
C
L
M
Q
S
T
U
V
W
Z
#11
#17
#19
#20
#21
#26
#28
#2
#33
#34
#35
#36
#40
#42
#44
#45
#50
#55
#58
#60
#62
#64
+ View All
Bit Length (in.)
0.5 in
0.75 in
0.87 in
1 in
1.12 in
1.25 in
1.37 in
1.5 in
1.62 in
1.68 in
1.75 in
1.81 in
1.87 in
1.89 in
1.93 in
2 in
2.06 in
2.12 in
2.18 in
2.25 in
2.37 in
2.43 in
2.5 in
2.62 in
2.68 in
2.75 in
2.81 in
2.87 in
2.93 in
3 in
3.06 in
3.12 in
3.25 in
3.31 in
3.37 in
3.38 in
3.5 in
3.56 in
3.68 in
3.75 in
3.87 in
3.88 in
4 in
4.12 in
4.25 in
4.37 in
4.5 in
4.50 in
4.62 in
4.75 in
4.87 in
4.88 in
5 in
5.12 in
5.24 in
5.25 in
5.5 in
5.87 in
5.98 in
6 in
6.25 in
6.37 in
6.5 in
6.62 in
6.75 in
7 in
7.12 in
7.5 in
7.62 in
7.75 in
8 in
8.25 in
8.75 in
9 in
10 in
10.75 in
11.37 in
12 in
+ View All
Bit Material
High Speed Steel
Cobalt
Carbide
Steel
Titanium
Black Oxide
Carbon Steel
Alloy Steel
Carbon
Cobalt and Carbon Steel
High Carbon Steel
Multiple
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Material Application
Stainless Steel
Cast Iron
Steel
Aluminum
Duct/Sheet Metal
Wood
Angle Iron
PVC
Copper
Nickel
Plaster
Vinyl Flooring
Linoleum
Ceramic Tile
Porcelain
Brick
Concrete
Fiberglass
Glass
Gypsum
Clay/ Soil
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Number of Pieces
1 Piece
2-4 Pieces
5-10 Pieces
11-20 Pieces
21-30 Pieces
41-60 Pieces
+ View All
Shank Style
Straight
3-Flat
Hex
Shank Diameter
3/8 in
#23
#27
#37
#47
5/16 in
11/64 in
19/64 in
H
#13
#14
#18
#22
#24
#38
#39
#46
1/8 in
3/8 in.
25/64 in
B
D
G
J
N
O
X
Y
#12
#15
#16
#25
#31
#3
#41
#48
#49
#4
#51
#52
#53
#56
#57
#59
#5
#61
#63
#77
#79
#80
#8
1/2 in
1/4 in
3/16 in
5/32 in
5/64 in
7/32 in
7/64 in
9/32 in
9/64 in
12 mm
13/32 in
13/64 in
15/64 in
21/64 in
35/64 in
37/64 in
A
C
L
M
Q
S
T
U
V
W
Z
#11
#17
#19
#20
#21
#26
#28
#2
#33
#34
#35
#36
#40
#42
#44
#45
#50
#55
#58
#60
#62
#64
+ View All
Individual/Set
Individual
Set
Drilling Depth (in)
0.125
0.1875
0.25
0.3125
0.375
0.5
0.5625
0.625
0.6875
0.75
0.8125
0.86614173
0.875
0.9375
1
1.0625
1.125
1.1875
1.25
1.3125
1.375
1.4375
1.5
1.5625
1.625
1.6875
1.73228346
1.75
1.81
1.8125
1.875
1.9375
2
2.125
2.1875
2.20472441
2.25
2.3125
2.375
2.5
2.5625
2.625
2.75
2.8125
2.875
2.9375
3
3.0625
3.1875
3.3125
3.4375
3.5
3.50393701
3.62204724
3.625
3.75
3.85826772
3.875
4
4.0625
4.125
4.25
4.37007874
4.375
4.48818898
4.5
4.75
4.8125
4.875
5.1875
5.375
5.625
6.125
+ View All
Drive Style
Hex
Top Rated
More Options Available
$
29
.
97
$39.97
Save
$10.00
(25%)
Limit 5 per order
(1154)
Cobalt Red Helix Drill Bit Set for Drill Drivers (15-Piece)
Add to Cart
Compare
More Options Available
$
25
.
47
(3946)
Milwaukee
1/2 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
Compare
More Options Available
$
15
.
47
(3945)
Milwaukee
3/8 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
Compare
More Options Available
$
7
.
47
(3945)
Milwaukee
1/4 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
Compare
More Options Available
$
6
.
47
(3944)
Milwaukee
3/16 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
Compare
More Options Available
$
10
.
47
(3945)
Milwaukee
5/16 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
Compare
More Options Available
$
3
.
97
(3944)
Milwaukee
1/8 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
Compare
Top Rated
More Options Available
$
21
.
97
(3937)
Milwaukee
7/16 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
Compare
Top Rated
More Options Available
$
4
.
97
(3944)
Milwaukee
5/32 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
Compare
$
9
.
97
(56)
Milwaukee
SHOCKWAVE Impact Duty Alloy Steel Screw Driver Bit Set (13-Piece)
Add to Cart
Compare
More Options Available
$
6
.
67
(3944)
Milwaukee
7/32 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
Compare
Top Rated
More Options Available
$
4
.
47
(3944)
Milwaukee
9/64 in. Red Helix Cobalt Drill Bit
Add to Cart
Compare