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Home
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Drill Bits
COBALT DRILL BITS
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Bit Diameter: 1/4 in
Bit Diameter: #4
Bit Diameter: #63
Bit Diameter: #13
Bit Material: Cobalt
Get It Fast
In Stock at Store Today
Free 1-2 Day Delivery
Same-Day Delivery
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Department
Tools
Power Tool Accessories
Drill Bits
Twist Drill Bits
Step 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
$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.)
1.5 in
2.18 in
2.37 in
3.5 in
3.65 in
4 in
6 in
12 in
Material Application
Stainless Steel
Aluminum
Steel
Cast Iron
Duct/Sheet Metal
PVC
Angle Iron
Copper
Nickel
Plaster
Vinyl Flooring
Wood
Linoleum
Bit Material
Carbide
High Speed Steel
Steel
Bi-Metal
Cobalt
Diamond
Alloy Steel
Black Oxide
Titanium
Other
Carbon Steel
Multiple
Tungsten
Shank Diameter
3/8 in
#13
#4
#63
1/4 in
Number of Pieces
1 Piece
2-4 Pieces
5-10 Pieces
11-20 Pieces
Shank Style
Straight
3-Flat
Individual/Set
Individual
Drilling Depth (in)
0.625
0.87
1.125
1.25
1.5
1.6875
2.3125
2.75
3.75
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Category
Bit Diameter
Bit Length (in.)
Material Application
Bit Material
Bit Diameter: 1/4 in
Bit Diameter: #4
Bit Diameter: #63
Bit Diameter: #13
Bit Material: Cobalt
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11 Results
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Price High to Low
Top Rated Products
More Options Available
$
10
.
97
(4000)
Model# 48-89-2313
Milwaukee
1/4 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
Compare
Top Rated
More Options Available
$
77
.
97
(1359)
Model# 48-89-9284
Milwaukee
3/16 in. - 7/8 in. #4 Cobalt Step Drill Bit (12-Steps)
Add to Cart
Compare
Top Rated
$
36
.
96
(
$7.39
/unit
)
(432)
Model# 48-89-2313-X5
Milwaukee
1/4 in. Cobalt Red Helix Twist Drill Bit (5-Pack)
Add to Cart
Compare
Top Rated
More Options Available
$
99
.
00
(
$9.90
/unit
)
(433)
Model# 48-89-2313-X10
Milwaukee
1/4 in. Cobalt Red Helix Twist Drill Bit (10-Pack)
Add to Cart
Compare
More Options Available
$
9
.
97
(49)
Model# GLBCOX121/4
Drill America
1/4 in. x 12 in. Cobalt Aircraft Extension Drill Bit
Add to Cart
Compare
More Options Available
$
36
.
15
(
$3.01
/unit
)
(34)
Model# D/ACO1/4P12
Drill America
1/4 in. M42 Cobalt Drill Bit (12-Piece)
Add to Cart
Compare
$
139
.
00
(11)
Model# 48-89-9284-48-89-9284
Milwaukee
3/16 in. to 7/8 in. #4 Cobalt Step Drill Bit (2-Pack)
Add to Cart
Compare
More Options Available
$
3
.
50
(16)
Model# GLBCOX613
Drill America
#13 x 6 in. Cobalt Aircraft Extension Drill Bit
Add to Cart
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More Options Available
$
17
.
20
(
$1.43
/unit
)
(7)
Model# DWDCO13P12
Drill America
#13 M35 Cobalt Drill Bit (12-Piece)
Add to Cart
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More Options Available
$
25
.
40
(
$2.12
/unit
)
(9)
Model# D/ACO63P12
Drill America
#63 M42 Cobalt Drill Bit (12-Piece)
Add to Cart
Compare
More Options Available
$
27
.
93
(
$2.33
/unit
)
(3)
Model# D/ASTCO13P12
Drill America
#13 M42 Cobalt Short Drill Bit (12-Piece)
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Compare