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Home
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Drill Bits
COBALT DRILL BITS
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Bit Diameter: #37
Bit Diameter: #4
Bit Diameter: 17/32 in
Bit Diameter: 25/64 in
Bit Diameter: 35/64 in
Bit Material: Cobalt
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Department
Tools
Power Tool Accessories
Drill Bits
Twist Drill Bits
Step Drill Bits
Review Rating
5
4 & Up
3 & Up
2 & Up
1 & Up
Brand
Drill America
Milwaukee
Price
to
Apply
$0 - $10
$10 - $20
$20 - $30
$30 - $40
$40 - $50
$50 - $100
$100 - $150
Bit Diameter
1/8 in
1/2 in
1/4 in
5/16 in
#23
#27
#37
#47
#4
#9
3/16 in
3/8 in
5/32 in
7/64 in
9/64 in
11/64 in
19/64 in
H
#13
#14
#18
#22
#24
#38
#39
#46
13/32 in
25/64 in
35/64 in
37/64 in
B
D
G
J
N
O
X
Y
#12
#15
#16
#1
#25
#31
#3
#41
#48
#49
#51
#52
#53
#56
#57
#59
#5
#61
#63
#77
#79
#80
#8
3/32 in
5/64 in
7/32 in
9/32 in
11/16 in
13/64 in
15/64 in
17/32 in
21/64 in
29/32 in
33/64 in
43/64 in
47/64 in
57/64 in
61/64 in
A
C
L
M
Q
S
T
U
V
W
Z
#11
#17
#19
#20
#21
#26
#28
#2
#33
#34
#35
#36
#40
Bit Length (in.)
1.81 in
2.37 in
2.5 in
3.25 in
3.65 in
5.12 in
6 in
6.62 in
7 in
8 in
8.25 in
12 in
Bit Material
High Speed Steel
Cobalt
Black Oxide
Titanium
Material Application
Stainless Steel
Aluminum
PVC
Steel
Angle Iron
Copper
Duct/Sheet Metal
Wood
Cast Iron
Nickel
Plaster
Vinyl Flooring
Linoleum
Number of Pieces
1 Piece
2-4 Pieces
5-10 Pieces
11-20 Pieces
Shank Diameter
#37
1/2 in
3/8 in
17/32 in
25/64 in
#4
35/64 in
Shank Style
Straight
3-Flat
Individual/Set
Individual
Drilling Depth (in)
0.5625
0.8125
0.87
1.25
1.4375
1.5
1.875
3
3.75
4.375
4.75
4.8125
4.875
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Bit Diameter
Bit Length (in.)
Bit Material
Material Application
Bit Diameter: #37
Bit Diameter: #4
Bit Diameter: 17/32 in
Bit Diameter: 25/64 in
Bit Diameter: 35/64 in
Bit Material: Cobalt
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$
77
.
97
(1359)
Milwaukee
3/16 in. - 7/8 in. #4 Cobalt Step Drill Bit (12-Steps)
Add to Cart
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More Options Available
$
17
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39
(15)
Drill America
17/32 in. m35 Cobalt Reduced Shank Twist Drill Bit with 1/2 in. Shank
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$
45
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95
(
$7.66
/unit
)
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Drill America
25/64 in. M42 Cobalt Drill Bit (6-Piece)
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Milwaukee
3/16 in. to 7/8 in. #4 Cobalt Step Drill Bit (2-Pack)
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$
26
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91
Drill America
25/64 in. Cobalt Taper Length Twist Drill Bit
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$
45
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Drill America
25/64 in. M42 Cobalt Short Twist Drill Bit (6-Piece)
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$
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43
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Drill America
#37 x 12 in. Cobalt Aircraft Extension Drill Bit
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$
14
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48
(
$1.21
/unit
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(9)
Drill America
#37 M42 Cobalt Twist Drill Bit (12-Piece)
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$
36
.
38
(
$3.03
/unit
)
(3)
Drill America
#4 M42 Cobalt Short Drill Bit (12-Piece)
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$
38
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(5)
Drill America
35/64 in. M42 Cobalt Reduced Shank Twist Drill Bit with 3/8 in. Shank
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$
4
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43
(16)
Drill America
#4 x 6 in. Cobalt Aircraft Extension Drill Bit
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$
10
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¢
/unit
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(7)
Drill America
#37 M35 Cobalt Drill Bit (12-Piece)
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Compare