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Drill Bits
COBALT DRILL BITS
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Bit Diameter: #17
Bit Diameter: #52
Bit Diameter: 5/16 in
Bit Material: Cobalt
Bit Length (in.): 12 in
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Power Tool Accessories
Drill Bits
Twist Drill Bits
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$0 - $10
$10 - $20
Bit Diameter
#16
#19
#22
#23
#24
#25
#37
#38
#39
#3
#41
#42
#44
#45
#46
#47
#52
#6
#8
#9
1/4 in
3/32 in
5/16 in
5/32 in
7/32 in
11/64 in
Bit Length (in.)
1.68 in
2.81 in
3.37 in
4.5 in
6 in
6.37 in
12 in
Bit Material
Carbide
High Speed Steel
Cobalt
Black Oxide
Shank Diameter
#52
5/16 in
Drilling Depth (in)
2.8125
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Bit Diameter
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Bit Material
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Bit Diameter: #17
Bit Diameter: #52
Bit Diameter: 5/16 in
Bit Material: Cobalt
Bit Length (in.): 12 in
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$
16
.
66
(49)
Model# GLBCOX125/16
Drill America
5/16 in. x 12 in. Cobalt Aircraft Extension Drill Bit
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More Options Available
$
8
.
63
(8)
Model# GLBCOX1252
Drill America
#52 x 12 in. Cobalt Aircraft Extension Drill Bit
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Compare