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Drill Bits
Cobalt Drill Bits
32 Results
Number of Pieces: 5-10 Pieces
Bit Material: Cobalt
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Drill Bits
Twist Drill Bits
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Brand
Drill America
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Gyros
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STARK USA
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Bit Diameter
1/8 in
1/2 in
Y
1/4 in
3/8 in
3/16 in
5/16 in
9 mm
9.5 mm
10.5 mm
12 mm
13/32 in
25/64 in
S
T
V
W
X
Z
12.5 mm
21/64 in
29/64 in
31/64 in
P
Q
R
U
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Bit Length (in.)
2.75 in
2.93 in
3.06 in
3.25 in
3.31 in
3.37 in
3.5 in
3.56 in
3.68 in
3.75 in
4 in
4.5 in
4.62 in
4.75 in
4.87 in
4.88 in
5 in
5.12 in
5.24 in
5.25 in
5.87 in
5.98 in
6 in
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Bit Material
High Speed Steel
Carbide
Cobalt
Steel
Alloy Steel
Titanium
Bi-Metal
Diamond
Other
Carbon
Multiple
Black Oxide
High Carbon Steel
Carbon Steel
Tungsten
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Number of Pieces
1 Piece
2-4 Pieces
5-10 Pieces
11-20 Pieces
21-30 Pieces
41-60 Pieces
61-100 Pieces
101+ Pieces
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Shank Diameter
3/8 in
3/8 in.
Y
1/2 in
25/64 in
S
T
V
W
X
Z
9 mm
9.5 mm
10.5 mm
12 mm
12.5 mm
13/32 in
21/64 in
29/64 in
31/64 in
P
Q
R
U
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Material Application
Stainless Steel
Steel
Cast Iron
Duct/Sheet Metal
Aluminum
Angle Iron
Wood
Copper
Nickel
PVC
Plaster
Vinyl Flooring
Linoleum
Ceramic Tile
Porcelain
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Shank Style
Straight
3-Flat
Hex
Individual/Set
Individual
Set
Drilling Depth (in)
1.625
1.6875
1.75
1.875
1.9375
2
2.125
2.1875
2.25
2.625
3.1875
3.3125
3.4375
3.5
3.50393701
3.62204724
3.625
3.75
3.85826772
3.875
4.37007874
4.48818898
4.5
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1/2 in. Cobalt Red Helix Twist Drill Bit (5-Pack)
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$
51
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5/16 in. Cobalt Red Helix Twist Drill Bit (5-Pack)
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$
157
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(
$15.76
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3/8 in. Cobalt Red Helix Twist Drill Bit (10-Pack)
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