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Home
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Drill Bits
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Twist Drill Bits
Drill America Twist Drill Bits
Bit Diameter: 1/4 in
Bit Diameter: 3/8 in
Bit Diameter: 5/16 in
Bit Diameter: 5/32 in
Cobalt
DEWALT
85 Results
Brand: Drill America
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Twist Drill Bits
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Brand
Drill America
Gyros
Milwaukee
DEWALT
CLE-LINE
RYOBI
POWERTEC
Makita
Bosch
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XtremepowerUS
MIBRO
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Bit Diameter
#15
#18
#27
#49
#12
#2
#34
#38
#39
B
D
M
#13
#14
#23
#24
#37
#47
#59
#5
15/32 in
A
Z
#22
#25
#46
#48
#51
#52
#6
1/4 in
5/16 in
11/64 in
19/64 in
C
S
T
Y
#16
#17
#1
#20
#31
#35
#44
#45
#4
#53
#57
#8
1/8 in
3/16 in
5/32 in
9/64 in
17/64 in
31/64 in
G
K
N
O
W
X
#26
#32
#33
#3
#41
#60
1/2 in
11/16 in
13/32 in
15/64 in
17/32 in
21/64 in
21/32 in
23/64 in
25/64 in
29/64 in
H
I
J
L
Q
#10
#19
#30
#40
#55
#56
#58
1/16 in
11/32 in
13/64 in
35/64 in
37/64 in
V
#21
#28
#42
#9
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Bit Material
High Speed Steel
Cobalt
Carbide
Black Oxide
Material Application
Stainless Steel
Cast Iron
Aluminum
Angle Iron
Copper
PVC
Steel
Nickel
Duct/Sheet Metal
Plaster
Wood
Vinyl Flooring
Linoleum
Gypsum
Ceramic Tile
Porcelain
+ View All
Number of Pieces
1 Piece
5-10 Pieces
11-20 Pieces
21-30 Pieces
31-40 Pieces
41-60 Pieces
101+ Pieces
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Bit Length (in.)
0.75 in
0.875 in
0.9456 in
1 in
1.125 in
1.25 in
1.3396 in
1.375 in
1.4184 in
1.5 in
1.625 in
1.625
1.6875 in
1.6942 in
1.75 in
1.8125 in
1.875 in
1.8912 in
1.9306 in
1.9375 in
2 in
2.0625 in
2.0882 in
2.125 in
2.1875 in
2.2458 in
2.25 in
2.250 in
2.375 in
2.4034 in
2.4375 in
2.5 in
2.500 in
2.625 in
2.6875 in
2.75 in
2.758 in
2.8125 in
2.875 in
2.9375 in
2.955 in
3 in
3.0625 in
3.125 in
3.152 in
3.25 in
3.3125 in
3.375 in
3.3884 in
3.5 in
3.500 in
3.625 in
3.6642 in
3.6875 in
3.75 in
3.875 in
3.9794 in
4 in
4.125 in
4.25 in
4.250 in
4.375 in
4.5 in
4.6098 in
4.625 in
4.75 in
4.875 in
4.925 in
5 in
5.125 in
5.2402 in
5.25 in
5.375 in
5.5 in
5.5948 in
5.625 in
5.75 in
5.875 in
6 in
6
6.625 in
7 in
7.125 in
7.625 in
8 in
8.25 in
9 in
9.5 in
10 in
10.75 in
11 in
11.25 in
12 in
12
12.125 in
14.375 in
14.5 in
14.875 in
18 in
24 in
+ View All
Features
No Additional Features
Shank Style
Straight
Round
3-Flat
Hex
Shank Diameter
1/2 in
1/4 in
3/8 in
3/4 in
#15
#18
#27
#49
#12
#2
#34
#38
#39
B
D
M
#13
#14
#23
#24
#37
#47
#59
#5
A
Z
#22
#25
#46
#48
#51
#52
#6
5/16 in
11/64 in
19/64 in
C
S
T
Y
#16
#17
#1
#20
#31
#35
#44
#45
#4
#53
#57
#8
3/16 in
5/32 in
15/32 in
17/64 in
G
K
N
O
W
X
#26
#32
#33
#3
#41
#60
1/8 in
1/16 in
3/32 in
9/64 in
9/32 in
13/32 in
15/64 in
21/64 in
31/64 in
H
I
J
L
Q
V
#10
#19
#30
#40
#55
#56
#58
11/32 in
13/64 in
23/64 in
25/64 in
29/64 in
#21
#28
#42
#9
E
+ View All
Drilling Depth (in)
0.0625
0.078125
0.125
0.1875
0.2364
0.25
0.3125
0.375
0.5
0.5625
0.625
0.6698
0.6875
0.7486
0.75
0.8125
0.86614173
0.875
0.9375
0.985
1
1.0625
1.125
1.1426
1.1875
1.25
1.3125
1.375
1.379
1.4375
1.4578
1.495
1.4972
1.5
1.5625
1.6154
1.625
1.6875
1.73228346
1.7336
1.75
1.8125
1.87
1.875
1.8912
1.9375
2
2.0094
2.125
2.1276
2.1875
2.20472441
2.245
2.25
2.3125
2.375
2.4375
2.5
2.500
2.5625
2.625
2.6398
2.75
2.8125
2.875
2.9375
3
3.0625
3.125
3.1875
3.3125
3.375
3.4375
3.5
3.500
3.6248
3.625
3.75
3.875
3.9375
4
4.0625
4.125
4.1875
4.250
4.3125
4.375
4.75
4.8125
4.875
5
5.125
5.1875
5.375
5.625
6
6.125
6.375
13
18
+ View All
Individual/Set
Individual
Set
Featured Keywords
drill chuck
black oxide
reverse drill
extra length
high speed steel
jobber length
general purpose drill
left hand drill
round shank
bright finish
1/2 in. shank
split point
2 high speed steel
drill press
cutting edge
gold oxide
gold drill
overall length
killer force drill
straight shank
drill bit
general purpose
3/8 in. shank
hard metal
impact drill
length drill bit
3 flat shank
3/8 in. dia
black oxide treatment
broken bolt
stub length
1/4 in. hex shank
cobalt steel tool
screw machine drill
black oxide drill bit
hex shank
6 in. high speed steel aircraft extension drill bit
42 cobalt drill bits
gold reduced shank drill bit
taper length drill
135 split point
135 ° split point
nickel alloy
secure grip
standard length
12 in. high speed steel aircraft extension drill bit
12 in. length
carbide tipped jobber
cobalt drills
flute length
hard rubber
jobber length drill bit
mechanic length drill
metal case
self centering
solid carbide drill
1/2. drill
1/4 in. shank
3/4 in. shank
5 drill bits
6 in. cobalt aircraft extension drill bit
6 in. length
118 standard point
135 degree split point
black oxide finish
cobalt aircraft extension
hand drill
left hand
long drill bit
pointed tip
quick change impact driver
quick change
reduced shank
right-hand cut
solid carbide
speed steel
twist drill
wood case
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More Options Available
$
7
.
80
(
65
¢
/unit
)
(5)
Model# D/AP33P12
Drill America
#33 High Speed Steel Twist Drill Bit with Bright Finish (12-Pack)
Add to Cart
Compare
More Options Available
$
12
.
25
(15)
Model# DMOD31
Drill America
#31 Solid Carbide Twist Drill Bit
Add to Cart
Compare
More Options Available
$
19
.
46
(3)
Model# DWDTL33/64
Drill America
33/64 in. High Speed Steel Taper Length Twist Drill Bit
Add to Cart
Compare
More Options Available
$
13
.
91
(
$1.16
/unit
)
(3)
Model# D/ASP3/16P12
Drill America
3/16 in. High Speed Steel Black Oxide Premium General Purpose Split Point Twist Drill Bit (12-Pack)
Add to Cart
Compare
More Options Available
$
24
.
41
(
$4.07
/unit
)
Model# KFDML25/64P6
Drill America
25/64 in. High Speed Steel Mechanics Length Drill Twist Bit with 3-Flat Shank (6-Piece)
Add to Cart
Compare
More Options Available
$
20
.
77
(
$1.73
/unit
)
(1)
Model# DWDP9/32P12
Drill America
9/32 in. High Speed Steel General Purpose Twist Drill Bit with Bright Finish (12-Pack)
Add to Cart
Compare
More Options Available
$
63
.
74
(
$5.31
/unit
)
Model# D/ASTCOLP12
Drill America
L M42 Cobalt Short Drill Bit (12-Piece)
Add to Cart
Compare
More Options Available
$
23
.
05
(
$1.92
/unit
)
(3)
Model# D/ASTCO11P12
Drill America
#11 M42 Cobalt Short Drill Bit (12-Piece)
Add to Cart
Compare
More Options Available
$
25
.
20
Model# DWDA/CX12Q
Drill America
Q x 12 in. High Speed Steel Aircraft Extension Drill Bit
Add to Cart
Compare
$
11
.
24
(19)
Model# DWDRSD29/64
Drill America
29/64 in. High Speed Steel Black Oxide Reduced Shank Drill Bit with 1/4 in. Shank
Add to Cart
Compare
More Options Available
$
16
.
28
(
$1.36
/unit
)
(1)
Model# D/AST7/32P12
Drill America
7/32 in. High Speed Steel Premium Short Drill Bit (12-Piece)
Add to Cart
Compare
More Options Available
$
24
.
41
(
$2.03
/unit
)
(9)
Model# D/ACO15P12
Drill America
#15 M42 Cobalt Twist Drill Bit (12-Piece)
Add to Cart
Compare