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Home
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Drill Bits
COBALT DRILL BITS
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Bit Diameter: W
Bit Diameter: 5/16 in
Bit Diameter: #7
Bit Diameter: #22
Bit Material: Cobalt
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
$50 - $100
$100 - $150
Bit Diameter
1/8 in
1/2 in
1/4 in
5/16 in
#23
#27
#37
#47
#4
#9
3/8 in
3/16 in
5/32 in
7/64 in
9/64 in
11/64 in
19/64 in
H
#13
#14
#18
#22
#24
#38
#39
#46
13/32 in
25/64 in
35/64 in
37/64 in
B
D
G
J
N
O
X
Y
#12
#15
#16
#1
#25
#31
#3
#41
#48
#49
#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
11/16 in
13/64 in
15/64 in
17/32 in
21/64 in
29/32 in
33/64 in
43/64 in
47/64 in
57/64 in
61/64 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
Bit Length (in.)
2.12 in
2.81 in
3.12 in
4.5 in
5.12 in
6 in
6.37 in
12 in
Material Application
Stainless Steel
Aluminum
Cast Iron
Duct/Sheet Metal
Steel
Angle Iron
Copper
Nickel
PVC
Plaster
Wood
Vinyl Flooring
Linoleum
Bit Material
Carbide
High Speed Steel
Cobalt
Steel
Alloy Steel
Black Oxide
Diamond
Titanium
Multiple
Other
Shank Diameter
5/16 in
#22
3/8 in
W
Number of Pieces
1 Piece
5-10 Pieces
11-20 Pieces
Shank Style
Straight
3-Flat
Drilling Depth (in)
1.0625
1.625
2
2.8125
3.1875
3.75
4
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Bit Diameter
Bit Length (in.)
Material Application
Bit Material
Bit Diameter: W
Bit Diameter: 5/16 in
Bit Diameter: #7
Bit Diameter: #22
Bit Material: Cobalt
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More Options Available
$
13
.
97
(3998)
Model# 48-89-2317
Milwaukee
5/16 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
Compare
More Options Available
$
51
.
97
(
$10.39
/unit
)
(391)
Model# 48-89-2317-X5
Milwaukee
5/16 in. Cobalt Red Helix Twist Drill Bit (5-Pack)
Add to Cart
Compare
More Options Available
$
9
.
28
(121)
Model# GLBCOX65/16
Drill America
5/16 in. x 6 in. Cobalt Aircraft Extension Drill Bit
Add to Cart
Compare
More Options Available
$
16
.
66
(49)
Model# GLBCOX125/16
Drill America
5/16 in. x 12 in. Cobalt Aircraft Extension Drill Bit
Add to Cart
Compare
More Options Available
$
53
.
07
(
$4.42
/unit
)
(3)
Model# D/ASTCO5/16P12
Drill America
5/16 in. M42 Cobalt Short Twist Drill Bit (12-Piece)
Add to Cart
Compare
More Options Available
$
129
.
00
(
$12.90
/unit
)
(288)
Model# 48-89-2317-X10
Milwaukee
5/16 in. Cobalt Red Helix Twist Drill Bit (10-Pack)
Add to Cart
Compare
More Options Available
$
18
.
40
Model# DWDTLCO5/16
Drill America
5/16 in. Cobalt Taper Length Twist Drill Bit
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More Options Available
$
21
.
19
(
$1.77
/unit
)
(3)
Model# D/ASTCO22P12
Drill America
#22 M42 Cobalt Short Drill Bit (12-Piece)
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More Options Available
$
20
.
50
(
$1.71
/unit
)
(9)
Model# D/ACO22P12
Drill America
#22 M42 Cobalt Twist Drill Bit (12-Piece)
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$
7
.
96
(8)
Model# GLBCOX1222
Drill America
#22 x 12 in. Cobalt Aircraft Extension Drill Bit
Add to Cart
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More Options Available
$
36
.
37
(
$6.06
/unit
)
(1)
Model# DWDCOWP6
Drill America
W M35 Cobalt Drill Bit (6-Piece)
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More Options Available
$
49
.
45
(
$8.24
/unit
)
Model# D/ACOWP6
Drill America
W M42 Cobalt Twist Drill Bit (6-Piece)
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Compare