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Drill Bits
DRILL BITS
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Bit Length (in.): 12 in
Bit Length (in.): 2
Drilling Depth (in): 2.375
Drilling Depth (in): 2.8125
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Tools
Power Tool Accessories
Drill Bits
Twist Drill Bits
Review Rating
5
4 & Up
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2 & Up
1 & Up
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$0 - $10
$10 - $20
Bit Diameter
5/16 in
O
Bit Length (in.)
2 in
2.37 in
3.11 in
3.5 in
4.57 in
6 in
7 in
12 in
Bit Material
High Speed Steel
Cobalt
Material Application
Stainless Steel
Aluminum
Angle Iron
Cast Iron
Copper
Duct/Sheet Metal
Nickel
PVC
Plaster
Steel
Vinyl Flooring
Wood
Shank Diameter
5/16 in
O
Drilling Depth (in)
0
0.125
0.375
0.5
0.5625
0.6875
0.75
0.875
1
1.0625
1.125
1.25
1.375
1.5
1.5625
1.8125
1.875
2
2.125
2.36
2.5
2.5625
2.8125
3.4375
3.5
3.875
3.9375
4
5
7.36
7.83
8.26
8.74
9
9.17
10
12
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Bit Diameter
Bit Length (in.)
Bit Material
Material Application
Bit Length (in.): 12 in
Bit Length (in.): 2
Drilling Depth (in): 2.375
Drilling Depth (in): 2.8125
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More Options Available
$
7
.
18
(90)
Model# DWDA/CX125/16
Drill America
5/16 in. x 12 in. High Speed Steel Aircraft Extension Drill Bit
Add to Cart
More Options Available
$
15
.
03
(50)
Model# GLBCOX125/16
Drill America
5/16 in. x 12 in. Cobalt Aircraft Extension Drill Bit
Add to Cart
More Options Available
$
19
.
72
Model# DWDA/CX12O
Drill America
O x 12 in. High Speed Steel Aircraft Extension Drill Bit
Add to Cart