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Home
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Drill Bits
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Twist Drill Bits
Twist Drill Bits
28 Results
Number of Pieces: 1 Piece
Material Application: Aluminum
Bit Material: Cobalt
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Department
Tools
Power Tool Accessories
Drill Bits
Twist Drill Bits
Review Rating
5
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1 & Up
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Brand
Drill America
Milwaukee
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$0 - $10
$10 - $20
$20 - $30
$30 - $40
$40 - $50
$50 - $100
$100 - $150
$150 - $200
Special Values
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Bit Diameter
1/2 in
1/4 in
3/16 in
3/32 in
3/8 in
5/16 in
5/32 in
5/64 in
7/32 in
7/64 in
11/64 in
13/64 in
19/64 in
35/64 in
#23
#47
11/16 in
13/32 in
17/32 in
29/32 in
37/64 in
47/64 in
57/64 in
61/64 in
#13
#14
#16
#18
#19
#21
#22
#24
#25
#27
#31
#33
#37
#38
#39
#3
#41
#42
#44
#45
#46
#4
#52
#6
#8
#9
1-1/2 in
1-5/16 in
1/16 in
1/8 in
3/4 in
5/8 in
7/16 in
7/8 in
9/16 in
9/32 in
9/64 in
15/16 in
15/32 in
15/64 in
17/64 in
19/32 in
21/32 in
21/64 in
23/64 in
25/64 in
27/32 in
33/64 in
41/64 in
43/64 in
45/64 in
53/64 in
59/64 in
C
D
G
H
J
K
M
N
O
Q
U
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Material Application
Stainless Steel
Aluminum
Steel
Duct/Sheet Metal
Cast Iron
Angle Iron
Copper
PVC
Wood
Nickel
Plaster
Vinyl Flooring
Linoleum
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Bit Material
High Speed Steel
Cobalt
Carbide
Titanium
Black Oxide
Number of Pieces
1 Piece
5-10 Pieces
11-20 Pieces
21-30 Pieces
41-60 Pieces
Bit Length (in.)
2.00
2.01
2.25 in
2.625 in
2.75 in
2.875
3.125
3.31 in
3.5 in
3.75
3.88
4
4.50
4.5
5
5.12
5.5 in
6 in
6
6.25 in
6.375 in
6.5 in
6.625 in
6.75 in
7 in
7.125 in
7.5 in
7.625 in
7.75 in
8 in
8.25 in
8.75 in
9 in
10 in
10.75 in
12 in
12
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Features
No Additional Features
Shank Diameter
1/2 in
3/8 in
5/16 in
11/64 in
#23
#47
5/32 in
5/64 in
7/32 in
13/64 in
19/64 in
35/64 in
37/64 in
#13
#14
#16
#18
#19
#21
#22
#24
#25
#27
#31
#33
#37
#38
#39
#3
#41
#42
#44
#45
#46
#4
#52
#6
#8
#9
1/16 in
1/4 in
1/8 in
3/16 in
3/32 in
7/64 in
9/32 in
11/16 in
13/32 in
15/16 in
15/32 in
15/64 in
17/32 in
17/64 in
19/32 in
21/32 in
21/64 in
23/64 in
25/64 in
27/32 in
29/32 in
33/64 in
41/64 in
43/64 in
57/64 in
59/64 in
C
D
G
H
J
K
M
N
O
Q
U
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Shank Style
Straight
3-Flat
Drilling Depth (in)
0.125
0.375
0.5
0.5625
0.625
0.75
0.875
1
1.0625
1.125
1.25
1.375
1.5
1.5625
1.625
1.6875
1.81
1.8125
1.875
2
2.125
2.3125
2.375
2.5
2.5625
2.8125
2.9375
3
3.875
4
4.0625
4.125
4.25
4.375
4.5
4.75
4.8125
4.875
5.1875
5.375
5.625
6.125
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Individual/Set
Individual
Featured Keywords
black oxide
high speed steel
black oxide drill bit
cobalt alloy
hard metal
variable helix
extra length
drill chuck
bits core
gold oxide
longer life
1/2 in. shank
length drill bit
round shank
precision start
jobber length
cobalt steel tool
fast drilling
cobalt twist
nickel alloy
quadedge tip
cobalt drills
standard length
taper length drill
1/2 in. drill bit
1/8 in. drill bit
3/8 in. shank
5/32 in. drill bit
5/64 in. cobalt red helix drill bit
6 in. cobalt aircraft extension drill bit
cobalt aircraft extension
right-hand cut
+ View All
Top Rated
More Options Available
$
25
.
47
(3899)
Model# 48-89-2329
Milwaukee
1/2 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
Compare
More Options Available
$
15
.
47
(3898)
Model# 48-89-2321
Milwaukee
3/8 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
Compare
More Options Available
$
7
.
47
(3898)
Model# 48-89-2313
Milwaukee
1/4 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
Compare
Top Rated
More Options Available
$
6
.
47
(3897)
Model# 48-89-2309
Milwaukee
3/16 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
Compare
Top Rated
More Options Available
$
10
.
47
(3898)
Model# 48-89-2317
Milwaukee
5/16 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
Compare
More Options Available
$
3
.
97
(3897)
Model# 48-89-2305
Milwaukee
1/8 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
Compare
More Options Available
$
21
.
97
(3890)
Model# 48-89-2325
Milwaukee
7/16 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
Compare
More Options Available
$
4
.
97
(3897)
Model# 48-89-2307
Milwaukee
5/32 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
Compare
More Options Available
$
6
.
67
(3897)
Model# 48-89-2311
Milwaukee
7/32 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
Compare
More Options Available
$
4
.
47
(3897)
Model# 48-89-2306
Milwaukee
9/64 in. Red Helix Cobalt Drill Bit
Add to Cart
Compare
More Options Available
$
5
.
47
(3897)
Model# 48-89-2308
Milwaukee
11/64 in. Cobalt Red Helix Drill Bit
Add to Cart
Compare
More Options Available
$
3
.
97
(3897)
Model# 48-89-2304
Milwaukee
7/64 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
Compare