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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: #1
Bit Diameter: #7
Bit Diameter: B
Bit Material: Cobalt
Get It Fast
In Stock at Store Today
Free 1-2 Day Delivery
Next-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
$40 - $50
$50 - $100
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
11/64 in
19/64 in
H
#13
#14
#18
#22
#24
#38
#39
#46
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
7/64 in
9/32 in
9/64 in
11/16 in
13/32 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.)
2.5 in
2.89 in
2.98 in
4 in
12 in
Bit Material
Carbide
High Speed Steel
Steel
Bi-Metal
Alloy Steel
Cobalt
Diamond
Black Oxide
Other
Titanium
Carbon Steel
Multiple
Tungsten
Number of Pieces
1 Piece
2-4 Pieces
5-10 Pieces
11-20 Pieces
Shank Style
3-Flat
Straight
Material Application
Stainless Steel
Aluminum
Steel
Cast Iron
Duct/Sheet Metal
PVC
Angle Iron
Copper
Nickel
Plaster
Vinyl Flooring
Wood
Linoleum
Shank Diameter
3/8 in
B
1/4 in
3/8 in.
Drilling Depth (in)
0.5
1.25
1.375
2.75
3.75
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Bit Diameter
Bit Length (in.)
Bit Material
Number of Pieces
Bit Diameter: 1/4 in
Bit Diameter: #1
Bit Diameter: #7
Bit Diameter: B
Bit Material: Cobalt
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Top Rated Products
More Options Available
$
10
.
97
(4027)
Milwaukee
1/4 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
Compare
Top Rated
More Options Available
$
52
.
97
(1362)
Milwaukee
1/8 in. - 1/2 in. #1 Cobalt Step Drill Bit (13-Steps)
Add to Cart
Compare
Top Rated
$
36
.
96
(
$7.39
/unit
)
(434)
Milwaukee
1/4 in. Cobalt Red Helix Twist Drill Bit (5-Pack)
Add to Cart
Compare
More Options Available
$
99
.
00
(
$9.90
/unit
)
(435)
Milwaukee
1/4 in. Cobalt Red Helix Twist Drill Bit (10-Pack)
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Compare
$
96
.
46
(11)
Milwaukee
1/8 in. to 1/2 in. #1 Cobalt Step Drill Bit (2-Pack)
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More Options Available
$
9
.
38
(49)
Drill America
1/4 in. x 12 in. Cobalt Aircraft Extension Drill Bit
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More Options Available
$
31
.
39
(
$2.62
/unit
)
(34)
Drill America
1/4 in. M42 Cobalt Drill Bit (12-Piece)
Add to Cart
Compare
More Options Available
$
29
.
80
(
$2.48
/unit
)
(1)
Drill America
B M35 Cobalt Drill Bit (12-Piece)
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More Options Available
$
43
.
45
(
$3.62
/unit
)
Drill America
B M42 Cobalt Drill Bit (12-Piece)
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More Options Available
$
49
.
33
(
$4.11
/unit
)
Drill America
B M42 Cobalt Short Twist Drill Bit (12-Piece)
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