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Home
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Drill Bits
COBALT DRILL BITS
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Bit Material: Cobalt
Bit Length (in.): 4.5 in
Bit Length (in.): 2.43 in
Bit Length (in.): 2.89 in
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
Step Drill Bits
Review Rating
5
4 & Up
3 & Up
2 & Up
1 & Up
Brand
Milwaukee
Drill America
Price
to
Apply
$10 - $20
$30 - $40
$50 - $100
$100 - $150
Bit Diameter
5/16 in
#1
15/64 in
Bit Length (in.)
0.87 in
1.12 in
1.25 in
1.37 in
1.5 in
1.62 in
1.68 in
1.75 in
1.81 in
1.87 in
1.89 in
2 in
2.06 in
2.12 in
2.25 in
2.43 in
2.5 in
2.62 in
2.68 in
2.75 in
2.81 in
2.87 in
2.89 in
2.93 in
2.98 in
3 in
3.12 in
3.25 in
3.31 in
3.37 in
3.5 in
3.65 in
3.75 in
3.88 in
4 in
4.12 in
4.37 in
4.5 in
4.50 in
4.75 in
5 in
5.12 in
5.25 in
5.5 in
5.62 in
5.87 in
6 in
6.25 in
6.37 in
6.5 in
6.62 in
6.75 in
7 in
7.12 in
7.5 in
7.62 in
7.75 in
8 in
9 in
10 in
11.37 in
12 in
Bit Material
Carbide
Cobalt
High Speed Steel
Steel
Carbon Steel
Number of Pieces
1 Piece
2-4 Pieces
5-10 Pieces
11-20 Pieces
Material Application
Stainless Steel
Aluminum
Steel
Cast Iron
Duct/Sheet Metal
PVC
Angle Iron
Copper
Nickel
Plaster
Vinyl Flooring
Wood
Shank Style
3-Flat
Straight
Shank Diameter
3/8 in
3/8 in.
15/64 in
Drilling Depth (in)
0.5
1.3125
3.1875
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Category
Bit Diameter
Bit Length (in.)
Bit Material
Number of Pieces
Bit Material: Cobalt
Bit Length (in.): 4.5 in
Bit Length (in.): 2.43 in
Bit Length (in.): 2.89 in
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Top Rated Products
More Options Available
$
13
.
97
(4104)
Milwaukee
5/16 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
$
96
.
46
(11)
Milwaukee
1/8 in. to 1/2 in. #1 Cobalt Step Drill Bit (2-Pack)
Add to Cart
More Options Available
$
51
.
97
(
$10.39
/unit)
(402)
Milwaukee
5/16 in. Cobalt Red Helix Twist Drill Bit (5-Pack)
Add to Cart
More Options Available
$
31
.
88
(
$2.66
/unit)
(3)
Drill America
15/64 in. M42 Cobalt Short Twist Drill Bit (12-Piece)
Add to Cart
Top Rated
More Options Available
$
129
.
00
(
$12.90
/unit)
(292)
Milwaukee
5/16 in. Cobalt Red Helix Twist Drill Bit (10-Pack)
Add to Cart