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Home
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Drill Bits
COBALT DRILL BITS
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Bit Material: Cobalt
Shank Diameter: 25/64 in
Shank Diameter: 3/8 in.
Shank Diameter: #18
Shank Diameter: B
Get It Fast
In Stock at Store Today
Free 1-2 Day Delivery
Department
Tools
Power Tool Accessories
Drill Bits
Twist Drill Bits
Step Drill Bits
Review Rating
5
4 & Up
3 & Up
2 & Up
1 & Up
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
$150 - $200
Material Application
Stainless Steel
Aluminum
Steel
PVC
Cast Iron
Duct/Sheet Metal
Angle Iron
Copper
Nickel
Plaster
Wood
Vinyl Flooring
Linoleum
Bit Material
Carbide
Cobalt
High Speed Steel
Diamond
Steel
Bi-Metal
Bit Diameter
25/64 in
#18
#9
1/8 in
#1
Shank Style
Straight
3-Flat
Hex
Number of Pieces
1 Piece
2-4 Pieces
5-10 Pieces
11-20 Pieces
Bit Length (in.)
2.75 in
2.89 in
3.25 in
3.88 in
5.12 in
6 in
7 in
Shank Diameter
1/2 in
1/4 in
1/8 in
3/8 in
3/8 in.
5/16 in
11/64 in
19/64 in
25/64 in
H
#14
#18
#23
#25
#31
#38
#46
#47
#52
3/16 in
5/32 in
5/64 in
7/32 in
7/64 in
9/32 in
9/64 in
13/32 in
13/64 in
15/64 in
J
#11
#13
#15
#16
#19
#20
#21
#24
#26
#27
#33
#36
#37
#39
#3
#40
#44
#48
#4
#50
#53
#55
#56
#57
#62
#71
#78
#8
#9
1/16 in
1.5 mm
3/32 in
3.5 mm
7/8 in
11/16 in
12 mm
15/32 in
17/32 in
17/64 in
19/32 in
21/32 in
21/64 in
23/64 in
35/64 in
37/64 in
43/64 in
Assorted
D
G
L
M
N
O
Q
U
X
Drilling Depth (in)
0.5
1.12
1.875
2.125
3.75
4.375
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Category
Material Application
Bit Material
Bit Diameter
Shank Style
Bit Material: Cobalt
Shank Diameter: 25/64 in
Shank Diameter: 3/8 in.
Shank Diameter: #18
Shank Diameter: B
Clear All
10 Results
Sort by
Top Sellers
+more available options
Milwaukee
1/8 in. Cobalt Red Helix Twist Drill Bit (5-Pack)
(4.6 /
385
)
Model# 48-89-2355
$
20
.
97
(
$4.19
/unit
)
Add to Cart
Top Rated
+more available options
Milwaukee
7/8 in. - 1-1/8 in. #9 Cobalt Step Drill Bit (2-Steps)
(4.2 /
1377
)
Model# 48-89-9289
$
99
.
97
Add to Cart
Milwaukee
7/8 in. to 1-1/8 in. x #9 Cobalt Step Drill Bit (2-Pack)
(5 /
10
)
Model# 48-89-9289-48-89-9289
$
179
.
00
Add to Cart
Milwaukee
1/8 in. to 1/2 in. #1 Cobalt Step Drill Bit (2-Pack)
(4.3 /
11
)
Model# 48-89-9281-48-89-9281
$
96
.
46
Add to Cart
Milwaukee
1/8 in. Cobalt Red Helix Twist Drill Bit (10-Pack)
(4.8 /
30
)
Model# 48-89-2355-48-89-2355
$
27
.
92
(
$2.79
/unit
)
Add to Cart
+more available options
Drill America
25/64 in. M42 Cobalt Drill Bit (6-Piece)
(4.5 /
35
)
Model# D/ACO25/64P6
$
43
.
90
(
$7.32
/unit
)
Add to Cart
+more available options
Drill America
25/64 in. Cobalt Taper Length Twist Drill Bit
Model# DWDTLCO25/64
$
28
.
03
Add to Cart
+more available options
Drill America
25/64 in. M42 Cobalt Short Twist Drill Bit (6-Piece)
(1 /
3
)
Model# D/ASTCO25/64P6
$
38
.
02
(
$6.34
/unit
)
Add to Cart
+more available options
Drill America
#18 M42 Cobalt Twist Drill Bit (12-Piece)
(5 /
9
)
Model# D/ACO18P12
$
18
.
27
(
$1.52
/unit
)
Add to Cart
+more available options
Drill America
#18 x 6 in. Cobalt Aircraft Extension Drill Bit
(4.2 /
16
)
Model# GLBCOX618
$
2
.
65
Add to Cart
