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Home
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Twist Drill Bits
COBALT TWIST DRILL BITS
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Review Rating: 3 & Up
Bit Material: Cobalt
Shank Diameter: #3
Shank Diameter: 11/64 in
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In Stock at Store Today
Same-Day Delivery
Department
Tools
Power Tool Accessories
Drill Bits
Twist Drill Bits
Brand
Drill America
Milwaukee
Review Rating
5
4 & Up
3 & Up
2 & Up
1 & Up
Bit Diameter
11/64 in
#3
Material Application
Stainless Steel
Aluminum
Cast Iron
Duct/Sheet Metal
Steel
Angle Iron
Copper
Nickel
PVC
Plaster
Vinyl Flooring
Wood
Bit Material
High Speed Steel
Cobalt
Bit Length (in.)
3.31 in
6 in
12 in
Shank Diameter
1/2 in
1/8 in
3/8 in
11/64 in
19/64 in
#14
#18
#23
#25
#31
#37
#38
#46
#47
#52
1/4 in
3/16 in
3/8 in.
5/16 in
5/32 in
5/64 in
7/32 in
7/64 in
9/64 in
13/64 in
#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
#78
#8
#9
1/16 in
1.5 mm
3/32 in
3.5 mm
9/32 in
11/16 in
12 mm
13/32 in
15/64 in
19/32 in
23/64 in
25/64 in
35/64 in
37/64 in
43/64 in
D
H
J
X
Drilling Depth (in)
1.5
1.875
2.125
Featured Keywords
black oxide
black oxide drill bit
cobalt alloy
cobalt twist
extra length
hard metal
high speed steel
variable helix
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Bit Diameter
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Bit Material
Bit Length (in.)
Shank Diameter
Review Rating: 3 & Up
Bit Material: Cobalt
Shank Diameter: #3
Shank Diameter: 11/64 in
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Milwaukee
11/64 in. Cobalt Red Helix Drill Bit
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$
3
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13
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Drill America
11/64 in. x 6 in. Cobalt Aircraft Extension Drill Bit
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$
7
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34
(50)
Drill America
11/64 in. x 12 in. Cobalt Aircraft Extension Drill Bit
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More Options Available
$
8
.
83
(8)
Drill America
#3 x 12 in. Cobalt Aircraft Extension Drill Bit
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