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Home
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Twist Drill Bits
ALUMINUM TWIST DRILL BITS
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Material Application: Aluminum
Shank Diameter: 43/64 in
Shank Diameter: #51
Shank Diameter: D
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Drill Bits
Twist Drill Bits
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$0 - $10
$10 - $20
$20 - $30
$30 - $40
$40 - $50
$50 - $100
Bit Diameter
D
#51
43/64 in
Material Application
Stainless Steel
Aluminum
Angle Iron
Cast Iron
Copper
Nickel
PVC
Steel
Duct/Sheet Metal
Plaster
Wood
Vinyl Flooring
Linoleum
Number of Pieces
1 Piece
11-20 Pieces
Bit Material
High Speed Steel
Cobalt
Carbide
Bit Length (in.)
1.68 in
2 in
2.5 in
3.25 in
4 in
6 in
7.62 in
9.25 in
12 in
18 in
Shank Diameter
1/2 in
1/4 in
3/8 in
3/4 in
#27
#13
#15
#18
#34
#38
#39
#49
B
D
#12
#24
#2
#37
#47
#59
#5
1/8 in
11/64 in
19/64 in
A
M
Y
Z
#14
#22
#23
#25
#46
#48
#4
#51
#52
#6
3/16 in
17/64 in
C
T
#17
#31
#35
#44
#45
#53
#57
5/16 in
5/32 in
G
K
N
O
S
W
X
#16
#1
#20
#32
#33
#3
#41
#60
#8
1/16 in
7/32 in
7/64 in
9/64 in
13/64 in
13/32 in
15/32 in
21/64 in
25/64 in
31/64 in
H
I
Q
#26
#30
#40
#56
#58
#9
3/32 in
5/64 in
11/32 in
15/64 in
J
L
V
#10
#19
#21
#42
#55
23/64 in
29/64 in
Shank Style
Straight
Round
Drilling Depth (in)
0.6875
1
1.25
1.375
2.75
3
5.375
5.625
13
Featured Keywords
cutting edge
black oxide treatment
black oxide
bright finish
drill press
general purpose drill
high speed steel
jobber length
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Bit Diameter
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Bit Length (in.)
Material Application: Aluminum
Shank Diameter: 43/64 in
Shank Diameter: #51
Shank Diameter: D
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23 Results
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$
29
.
97
(1)
Model# DMODD
Drill America
"D" Solid Carbide Twist Drill Bit
Add to Cart
Compare
More Options Available
$
9
.
55
(
80
¢
/unit
)
(3)
Model# D/ASP51P12
Drill America
#51 High Speed Steel Black Oxide Premium General Purpose Split Point Twist Drill Bit (12-Pack)
Add to Cart
Compare
More Options Available
$
8
.
10
(
68
¢
/unit
)
(3)
Model# DWDSP51P12
Drill America
#51 High Speed Steel Black Oxide General Purpose Split Point Twist Drill Bit (12-Pack)
Add to Cart
Compare
More Options Available
$
33
.
63
(
$2.80
/unit
)
(1)
Model# DWDCODP12
Drill America
D M35 Cobalt Drill Bit (12-Piece)
Add to Cart
Compare
More Options Available
$
10
.
59
(
88
¢
/unit
)
(3)
Model# DWDNDP12
Drill America
D High Speed Steel General Purpose Black Oxide Drill Bit (12-Pack)
Add to Cart
Compare
More Options Available
$
30
.
89
(3)
Model# DWDTL43/64
Drill America
43/64 in. High Speed Steel Taper Length Twist Drill Bit
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More Options Available
$
5
.
88
(
49
¢
/unit
)
(20)
Model# DWDN51P12
Drill America
#51 High Speed Steel General Purpose Black Oxide Twist Drill Bit (12-Pack)
Add to Cart
Compare
More Options Available
$
13
.
43
Model# DWDA/CX12D
Drill America
D x 12 in. High Speed Steel Aircraft Extension Drill Bit
Add to Cart
Compare
More Options Available
$
44
.
36
(34)
Model# D/ACOJ43/64
Drill America
43/64 in. M42 Cobalt Drill Bit
Add to Cart
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More Options Available
$
8
.
92
(7)
Model# DWDA/CX1251
Drill America
#51 x 12 in. High Speed Steel Aircraft Extension Drill Bit
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$
6
.
34
(
53
¢
/unit
)
(2)
Model# DWDST51P12
Drill America
#51 High Speed Steel General Purpose Short Twist Drill Bit (12-Piece)
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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