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Bit Material: Cobalt
Material Application: Duct/Sheet Metal
Shank Diameter: #51
Shank Diameter: 25/64 in
Shank Diameter: B
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Drill Bits
Twist Drill Bits
Review Rating
5
4 & Up
3 & Up
2 & Up
1 & Up
Price
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$0 - $10
$10 - $20
$20 - $30
$40 - $50
Bit Diameter
25/64 in
B
#51
Bit Length (in.)
1.68 in
2 in
2.5 in
3.25 in
4 in
5.12 in
7 in
Bit Material
High Speed Steel
Cobalt
Number of Pieces
1 Piece
5-10 Pieces
11-20 Pieces
Material Application
Stainless Steel
Aluminum
Angle Iron
Cast Iron
Copper
Duct/Sheet Metal
Nickel
PVC
Plaster
Steel
Wood
Vinyl Flooring
Linoleum
Shank Diameter
1/2 in
3/8 in
#23
#27
#37
#47
5/16 in
11/64 in
19/64 in
H
#13
#14
#18
#22
#24
#38
#39
#46
3/8 in.
25/64 in
B
D
G
J
N
O
X
Y
#12
#15
#16
#25
#31
#3
#41
#48
#49
#4
#51
#52
#53
#56
#57
#59
#5
#61
#63
#77
#79
#80
#8
1/4 in
1/8 in
3/16 in
5/32 in
5/64 in
7/32 in
9/32 in
13/64 in
15/64 in
21/64 in
35/64 in
37/64 in
A
C
L
M
Q
S
T
U
V
W
Z
#11
#17
#19
#20
#21
#26
#28
#2
#33
#34
#35
#36
#40
#42
#44
#45
#50
#55
#58
#60
#62
#64
#65
#66
#68
#69
Drilling Depth (in)
0.6875
1
1.375
1.875
2.75
3.75
4.375
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Bit Diameter
Bit Length (in.)
Bit Material
Shank Diameter
Bit Material: Cobalt
Material Application: Duct/Sheet Metal
Shank Diameter: #51
Shank Diameter: 25/64 in
Shank Diameter: B
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$
44
.
80
(
$7.47
/unit
)
(34)
Model# D/ACO25/64P6
Drill America
25/64 in. M42 Cobalt Drill Bit (6-Piece)
Add to Cart
Compare
More Options Available
$
26
.
91
Model# DWDTLCO25/64
Drill America
25/64 in. Cobalt Taper Length Twist Drill Bit
Add to Cart
Compare
More Options Available
$
44
.
69
(
$7.45
/unit
)
(3)
Model# D/ASTCO25/64P6
Drill America
25/64 in. M42 Cobalt Short Twist Drill Bit (6-Piece)
Add to Cart
Compare
More Options Available
$
14
.
87
(
$1.24
/unit
)
(3)
Model# D/ASTCO51P12
Drill America
#51 M42 Cobalt Short Drill Bit (12-Piece)
Add to Cart
Compare
More Options Available
$
29
.
80
(
$2.48
/unit
)
(1)
Model# DWDCOBP12
Drill America
B M35 Cobalt Drill Bit (12-Piece)
Add to Cart
Compare
More Options Available
$
9
.
30
(
78
¢
/unit
)
(7)
Model# DWDCO51P12
Drill America
#51 M35 Cobalt Drill Bit (12-Piece)
Add to Cart
Compare
More Options Available
$
43
.
45
(
$3.62
/unit
)
Model# D/ACOBP12
Drill America
B M42 Cobalt Drill Bit (12-Piece)
Add to Cart
Compare
More Options Available
$
49
.
33
(
$4.11
/unit
)
Model# D/ASTCOBP12
Drill America
B M42 Cobalt Short Twist Drill Bit (12-Piece)
Add to Cart
Compare