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Drill Bits
COBALT DRILL BITS
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Bit Diameter: 13/64 in
Bit Diameter: #7
Bit Diameter: O
Bit Diameter: #57
Bit Diameter: N
Bit Material: Cobalt
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Free 1-2 Day Delivery
Department
Tools
Power Tool Accessories
Drill Bits
Twist Drill Bits
Review Rating
5
4 & Up
3 & Up
2 & Up
1 & Up
Brand
Drill America
Milwaukee
Price
to
Apply
$0 - $10
$10 - $20
Material Application
Stainless Steel
Aluminum
Cast Iron
Duct/Sheet Metal
Steel
Angle Iron
Copper
Nickel
PVC
Plaster
Vinyl Flooring
Wood
Linoleum
Bit Material
High Speed Steel
Cobalt
Black Oxide
Carbide
Titanium
Bit Diameter
1/8 in
1/2 in
1/4 in
3/8 in
5/16 in
#9
3/32 in
5/32 in
5/64 in
7/32 in
9/64 in
11/64 in
#4
3/16 in
7/64 in
7/8 in
9/32 in
11/16 in
13/32 in
13/64 in
17/32 in
19/64 in
25/64 in
H
#14
#18
#1
#23
#25
#31
#37
#38
#46
#47
#52
15/64 in
35/64 in
43/64 in
61/64 in
J
#11
#13
#15
#16
#19
#20
#21
#24
#26
#27
#33
#36
#39
#3
#40
#44
#45
#48
#50
#53
#55
#56
#57
#62
#69
#71
#78
#8
1-1/2 in
1-5/16 in
1/16 in
1.5 mm
3/4 in
3.5 mm
5/8 in
7/16 in
9/16 in
12 mm
15/32 in
17/64 in
19/32 in
21/32 in
21/64 in
23/64 in
29/32 in
37/64 in
47/64 in
53/64 in
57/64 in
Assorted
D
G
L
M
N
O
Q
U
X
Shank Style
Straight
Number of Pieces
1 Piece
11-20 Pieces
Bit Length (in.)
1.75 in
3.75 in
6 in
Shank Diameter
13/64 in
#57
N
O
Individual/Set
Individual
Drilling Depth (in)
0.75
1.5625
2.9375
3.1875
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Material Application
Bit Material
Bit Diameter
Shank Style
Bit Diameter: 13/64 in
Bit Diameter: #7
Bit Diameter: O
Bit Diameter: #57
Bit Diameter: N
Bit Material: Cobalt
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More Options Available
$
6
.
18
(4119)
Model# 48-89-2310
Milwaukee
13/64 in. Cobalt Red Helix Drill Bit
Add to Cart
More Options Available
$
3
.
89
(129)
Model# GLBCOX613/64
Drill America
13/64 in. x 6 in. Cobalt Aircraft Extension Drill Bit
Add to Cart
More Options Available
$
16
.
99
(
$1.42
/unit
)
(9)
Model# D/ACO57P12
Drill America
#57 M42 Cobalt Drill Bit (12-Piece)
Add to Cart
More Options Available
$
11
.
58
Model# GLBCOX6N
Drill America
N in. x 6 in. Cobalt Aircraft Extension Drill Bit
Add to Cart