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Drill Bits
COBALT DRILL BITS
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Bit Material: Cobalt
Shank Diameter: 29/64 in
Shank Diameter: 3/8 in.
Shank Diameter: #61
Get It Fast
In Stock at Store Today
Free 1-2 Day Delivery
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Department
Tools
Power Tool Accessories
Drill Bits
Step Drill Bits
Twist Drill Bits
Review Rating
5
4 & Up
3 & Up
2 & Up
1 & Up
Price
to
Apply
$20 - $30
$50 - $100
$150 - $200
Bit Diameter
#9
1/8 in
#1
Bit Length (in.)
2.75 in
2.89 in
3.88 in
Bit Material
High Speed Steel
Carbide
Cobalt
Diamond
Bi-Metal
Steel
Number of Pieces
1 Piece
2-4 Pieces
5-10 Pieces
Material Application
Stainless Steel
Aluminum
Steel
PVC
Cast Iron
Duct/Sheet Metal
Shank Style
3-Flat
Hex
Shank Diameter
1/2 in
1/8 in
1/4 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
#37
#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
21/64 in
43/64 in
J
Q
#11
#13
#15
#16
#19
#20
#21
#24
#26
#27
#33
#36
#39
#3
#40
#44
#45
#48
#4
#50
#53
#55
#56
#57
#62
#69
#71
#72
#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
23/64 in
35/64 in
37/64 in
D
G
L
M
N
O
U
X
Drilling Depth (in)
0.5
1.12
1.875
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Bit Diameter
Bit Length (in.)
Bit Material
Number of Pieces
Bit Material: Cobalt
Shank Diameter: 29/64 in
Shank Diameter: 3/8 in.
Shank Diameter: #61
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Top Rated Products
More Options Available
$
20
.
97
(
$4.19
/unit)
(372)
Model# 48-89-2355
Milwaukee
1/8 in. Cobalt Red Helix Twist Drill Bit (5-Pack)
Add to Cart
Top Rated
More Options Available
$
99
.
97
(1371)
Model# 48-89-9289
Milwaukee
7/8 in. - 1-1/8 in. #9 Cobalt Step Drill Bit (2-Steps)
Add to Cart
$
96
.
46
(11)
Model# 48-89-9281-48-89-9281
Milwaukee
1/8 in. to 1/2 in. #1 Cobalt Step Drill Bit (2-Pack)
Add to Cart
$
27
.
92
(
$2.79
/unit)
(30)
Model# 48-89-2355-48-89-2355
Milwaukee
1/8 in. Cobalt Red Helix Twist Drill Bit (10-Pack)
Add to Cart
$
179
.
00
(10)
Model# 48-89-9289-48-89-9289
Milwaukee
7/8 in. to 1-1/8 in. x #9 Cobalt Step Drill Bit (2-Pack)
Add to Cart