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Bit Material: Cobalt
Bit Material: Diamond
Drilling Depth (in): 2.25
Drilling Depth (in): 4
Get It Fast
In Stock at Store Today
Availability
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Department
Tools
Power Tool Accessories
Drill Bits
Twist Drill Bits
Review Rating
5
4 & Up
3 & Up
2 & Up
1 & Up
Price
to
Apply
$10 - $20
$50 - $100
Bit Diameter
1/2 in
5/16 in
Bit Length (in.)
3.75 in
6.37 in
Bit Material
Carbide
High Speed Steel
Steel
Bi-Metal
Black Oxide
Cobalt
Titanium
Multiple
Material Application
Stainless Steel
Aluminum
Angle Iron
Cast Iron
Copper
Duct/Sheet Metal
Nickel
PVC
Plaster
Steel
Wood
Linoleum
Vinyl Flooring
Number of Pieces
1 Piece
5-10 Pieces
Shank Diameter
1/2 in
5/16 in
Drilling Depth (in)
0
0.125
0.1875
0.25
0.3125
0.375
0.5
0.5625
0.625
0.6875
0.75
0.8125
0.86614173
0.87
0.875
0.9375
1
1.0625
1.12
1.125
1.18
1.1875
1.25
1.3125
1.37
1.375
1.4375
1.5
1.50
1.5625
1.62
1.625
1.6875
1.73228346
1.75
1.8
1.81
1.8125
1.875
1.9375
2
2.125
2.1875
2.20472441
2.25
2.3125
2.375
2.5
2.5625
2.625
2.75
2.8125
2.875
2.9375
3
3.0625
3.1875
3.3125
3.346
3.4375
3.5
3.50393701
3.62204724
3.625
3.75
3.85826772
3.875
4
4.0625
4.125
4.37007874
4.375
4.48818898
4.5
4.75
4.8125
4.875
5.1875
5.375
5.625
6
6.125
9.5
10
12
13
14
15
16
18
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Bit Diameter
Bit Length (in.)
Bit Material
Material Application
Bit Material: Cobalt
Bit Material: Diamond
Drilling Depth (in): 2.25
Drilling Depth (in): 4
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More Options Available
$
18
.
03
Model# DWDTLCO5/16
Drill America
5/16 in. Cobalt Taper Length Twist Drill Bit
Add to Cart
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More Options Available
$
56
.
41
(
$9.40
/unit
)
(3)
Model# D/ASTCO1/2P6
Drill America
1/2 in. M42 Cobalt Short Twist Drill Bit (6-Piece)
Add to Cart
Compare