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Home
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Tools
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Power Tool Accessories
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Drill Bits
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Twist Drill Bits
TWIST DRILL BITS
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Review Rating: 3 & Up
Bit Material: Cobalt
Material Application: Duct/Sheet Metal
Individual/Set: Individual
Get It Fast
In Stock at Store Today
Free 1-2 Day Delivery
Availability
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Department
Tools
Power Tool Accessories
Drill Bits
Twist Drill Bits
Brand
Drill America
Milwaukee
Price
to
Apply
$0 - $10
$10 - $20
$20 - $30
$30 - $40
$40 - $50
$50 - $100
$100 - $150
$150 - $200
Special Values
Review Rating
5
4 & Up
3 & Up
2 & Up
1 & Up
Bit Diameter
1/8 in
1/4 in
1/2 in
3/16 in
3/8 in
5/16 in
5/32 in
11/64 in
19/64 in
#14
#18
#23
#25
#31
#37
#38
#46
#47
#52
3/32 in
5/64 in
7/32 in
7/64 in
9/64 in
11/16 in
13/64 in
35/64 in
61/64 in
#11
#13
#15
#16
#19
#20
#21
#24
#26
#27
#33
#36
#39
#3
#40
#44
#45
#48
#4
#50
#53
#55
#56
#57
#62
#69
#71
#72
#78
#8
#9
1-1/2 in
1-5/16 in
1/16 in
1.5 mm
3/4 in
3.5 mm
5/8 in
7/16 in
7/8 in
9/16 in
9/32 in
12 mm
13/32 in
15/64 in
17/32 in
19/32 in
23/64 in
25/64 in
29/32 in
37/64 in
43/64 in
47/64 in
53/64 in
57/64 in
D
H
J
X
Material Application
Stainless Steel
Aluminum
Duct/Sheet Metal
Steel
Cast Iron
Angle Iron
Copper
PVC
Wood
Nickel
Plaster
Vinyl Flooring
Linoleum
Number of Pieces
1 Piece
5-10 Pieces
11-20 Pieces
Bit Material
High Speed Steel
Cobalt
Titanium
Carbide
Black Oxide
Multiple
Bit Length (in.)
0.87 in
1.12 in
1.25 in
1.37 in
1.5 in
1.62 in
1.68 in
1.75 in
1.81 in
1.87 in
1.89 in
2 in
2.06 in
2.12 in
2.25 in
2.5 in
2.62 in
2.75 in
2.87 in
3 in
3.12 in
3.25 in
3.31 in
3.37 in
3.5 in
3.75 in
3.88 in
4 in
4.12 in
4.37 in
4.5 in
4.50 in
5 in
5.12 in
5.5 in
5.87 in
6 in
6.62 in
7.12 in
7.62 in
11.37 in
12 in
Features
No Additional Features
Shank Style
Straight
3-Flat
Hex
Shank Diameter
1/2 in
3/8 in
11/64 in
19/64 in
#14
#18
#23
#25
#31
#37
#38
#46
#47
#52
1/4 in
1/8 in
3/16 in
3/8 in.
5/16 in
5/32 in
5/64 in
7/32 in
13/64 in
#11
#13
#15
#16
#19
#20
#21
#24
#26
#27
#33
#36
#39
#3
#40
#44
#45
#48
#4
#50
#53
#55
#56
#57
#62
#69
#71
#72
#78
#8
#9
1/16 in
1.5 mm
3/32 in
3.5 mm
7/64 in
9/32 in
9/64 in
11/16 in
12 mm
15/64 in
19/32 in
23/64 in
25/64 in
35/64 in
37/64 in
43/64 in
D
H
J
X
Drilling Depth (in)
0.125
0.1875
0.3125
0.375
0.5
0.5625
0.625
0.6875
0.75
0.8125
0.86614173
0.875
1
1.0625
1.125
1.1875
1.25
1.375
1.4375
1.5
1.5625
1.625
1.6875
1.73228346
1.75
1.81
1.8125
1.875
2
2.125
2.1875
2.3125
2.5
2.75
2.8125
2.875
2.9375
3
3.0625
3.1875
3.625
3.75
4.0625
4.37007874
4.5
4.8125
5.1875
5.625
Individual/Set
Individual
Set
Featured Keywords
black oxide
high speed steel
black oxide drill bit
cobalt alloy
hard metal
variable helix
bits core
drill chuck
extra length
gold oxide
longer life
1/2 in. shank
precision start
fast drilling
round shank
cobalt steel tool
cobalt twist
jobber length
nickel alloy
quadedge tip
2 high speed steel
split point
1/2 in. drill bit
1/8 in. drill bit
5/32 in. drill bit
5/64 in. cobalt red helix drill bit
42 cobalt drill bits
cobalt aircraft extension
right-hand cut
stub length
View Results
All Filters
Bit Diameter
Material Application
Number of Pieces
Bit Material
Bit Length (in.)
Review Rating: 3 & Up
Bit Material: Cobalt
Material Application: Duct/Sheet Metal
Individual/Set: Individual
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44 Results
Sort by:
Top Sellers
Top Sellers
Most Popular
Price Low to High
Price High to Low
Top Rated Products
More Options Available
$
8
.
97
(4096)
Milwaukee
3/16 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
Top Rated
More Options Available
$
26
.
97
(4097)
Milwaukee
1/2 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
More Options Available
$
18
.
97
(4098)
Milwaukee
3/8 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
More Options Available
$
10
.
97
(4098)
Milwaukee
1/4 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
More Options Available
$
13
.
97
(4096)
Milwaukee
5/16 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
More Options Available
$
5
.
48
(4095)
Milwaukee
1/8 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
More Options Available
$
23
.
97
(4087)
Milwaukee
7/16 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
More Options Available
$
9
.
97
(4095)
Milwaukee
7/32 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
More Options Available
$
6
.
97
(4095)
Milwaukee
5/32 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
More Options Available
$
7
.
97
(4095)
Milwaukee
11/64 in. Cobalt Red Helix Drill Bit
Add to Cart
More Options Available
$
5
.
97
(4096)
Milwaukee
9/64 in. Red Helix Cobalt Drill Bit
Add to Cart
More Options Available
$
20
.
97
(
$4.19
/unit)
(369)
Milwaukee
1/8 in. Cobalt Red Helix Twist Drill Bit (5-Pack)
Add to Cart