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Drill Bits
COBALT DRILL BITS
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Bit Material: Cobalt
Bit Length (in.): 6 in
Bit Length (in.): 3.6875 in
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In Stock at Store Today
Free 1-2 Day Delivery
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Department
Tools
Power Tool Accessories
Drill Bits
Twist Drill Bits
Specialty Drill Bits
Review Rating
5
4 & Up
3 & Up
2 & Up
1 & Up
Brand
Drill America
Milwaukee
Hilti
Price
to
Apply
$0 - $10
$10 - $20
$20 - $30
$30 - $40
$40 - $50
$50 - $100
$100 - $150
$150 - $200
$200 - $250
Bit Diameter
1/2 in
47/64 in
61/64 in
#13
#14
#18
#21
#23
#27
#31
#33
#47
#4
1-1/2 in
1-5/16 in
3/16 in
3/4 in
5/16 in
5/32 in
5/64 in
5/8 in
7/64 in
7/8 in
9/16 in
9/32 in
11/16 in
11/64 in
13/64 in
15/64 in
17/32 in
19/64 in
23/64 in
29/32 in
35/64 in
45/64 in
53/64 in
57/64 in
C
D
G
H
J
K
M
N
O
Q
U
Bit Length (in.)
0.75 in
0.87 in
1 in
1.12 in
1.25 in
1.37 in
1.5 in
1.62 in
1.68 in
1.75 in
1.81 in
1.87 in
1.89 in
1.93 in
2 in
2.06 in
2.12 in
2.18 in
2.25 in
2.37 in
2.43 in
2.5 in
2.62 in
2.68 in
2.75 in
2.81 in
2.87 in
2.89 in
2.93 in
2.98 in
3 in
3.06 in
3.12 in
3.25 in
3.31 in
3.37 in
3.38 in
3.5 in
3.56 in
3.65 in
3.68 in
3.75 in
3.87 in
3.88 in
4 in
4.12 in
4.25 in
4.37 in
4.5 in
4.50 in
4.62 in
4.75 in
4.81 in
4.87 in
4.88 in
5 in
5.12 in
5.24 in
5.25 in
5.5 in
5.62 in
5.81 in
5.87 in
5.98 in
6 in
6.25 in
6.37 in
6.62 in
7 in
7.12 in
7.5 in
7.62 in
7.75 in
8 in
8.25 in
8.75 in
9 in
10 in
10.75 in
11.37 in
12 in
Bit Material
High Speed Steel
Carbide
Cobalt
Steel
Diamond
Black Oxide
High Carbon Steel
Alloy Steel
Titanium
Other
Carbon
Number of Pieces
1 Piece
5-10 Pieces
Material Application
Stainless Steel
Steel
Aluminum
Duct/Sheet Metal
Angle Iron
Copper
PVC
Wood
Cast Iron
Nickel
Plaster
Vinyl Flooring
Linoleum
Shank Style
Straight
3-Flat
Shank Diameter
1/2 in
3/8 in
#13
#14
#18
#21
#23
#27
#31
#33
#47
#4
3/16 in
5/16 in
5/32 in
5/64 in
7/64 in
9/32 in
11/64 in
13/64 in
15/64 in
19/64 in
23/64 in
C
D
G
H
J
K
M
N
O
Q
U
Individual/Set
Individual
Drilling Depth (in)
0.125
0.375
0.5
1
1.0625
1.125
1.25
1.375
1.5
1.5625
1.6875
1.8125
1.875
2
2.375
2.5
2.5625
2.8125
2.9375
3
4.5
4.8125
5.1875
5.625
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Bit Diameter
Bit Length (in.)
Bit Material
Number of Pieces
Bit Material: Cobalt
Bit Length (in.): 6 in
Bit Length (in.): 3.6875 in
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47
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Model# 48-89-2329
Milwaukee
1/2 in. Cobalt Red Helix Twist Drill Bit
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213
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Model# 48-89-2329-X10
Milwaukee
1/2 in. Cobalt Red Helix Twist Drill Bit (10-Pack)
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$
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Model# GLBCOX63/16
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$
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Model# DWDCO7/8
Drill America
7/8 in. m35 Cobalt Reduced Shank Twist Drill Bit with 1/2 in. Shank
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$
34
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/inch
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Model# D/ACO3/4
Drill America
3/4 in. M42 Cobalt Reduced Shank Drill Bit with 1/2 in. Shank
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$
131
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Model# 48-89-2329-X5
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1/2 in. Cobalt Red Helix Twist Drill Bit (5-Pack)
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$
11
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Drill America
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$
2
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Model# GLBCOX631
Drill America
#31 x 6 in. Cobalt Aircraft Extension Drill Bit
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Model# 410635
Hilti
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$
50
.
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Model# D/ACO3/8X47/64
Drill America
47/64 in. M42 Cobalt Reduced Shank Twist Drill Bit with 3/8 in. Shank
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