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Home
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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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Material Application: Aluminum
Bit Material: Cobalt
Bit Length (in.): 4 in
Bit Length (in.): 3.3125 in
Get It Fast
In Stock at Store Today
Free 1-2 Day Delivery
Same-Day Delivery
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Department
Tools
Power Tool Accessories
Drill Bits
Twist Drill Bits
Review Rating
5
4 & Up
3 & Up
2 & Up
1 & Up
Brand
Drill America
Milwaukee
Price
to
Apply
$10 - $20
$30 - $40
$40 - $50
$50 - $100
$100 - $150
Bit Diameter
1/4 in
B
D
C
Bit Material
High Speed Steel
Cobalt
Titanium
Number of Pieces
1 Piece
5-10 Pieces
11-20 Pieces
Material Application
Stainless Steel
Aluminum
Cast Iron
Duct/Sheet Metal
Steel
Angle Iron
Copper
Linoleum
Nickel
PVC
Plaster
Vinyl Flooring
Wood
Bit Length (in.)
0.75 in
0.87 in
1 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
1.93 in
2 in
2.06 in
2.12 in
2.18 in
2.25 in
2.37 in
2.43 in
2.5 in
2.62 in
2.68 in
2.75 in
2.81 in
2.87 in
2.93 in
3 in
3.06 in
3.12 in
3.25 in
3.31 in
3.37 in
3.38 in
3.5 in
3.56 in
3.68 in
3.75 in
3.87 in
3.88 in
4 in
4.12 in
4.25 in
4.37 in
4.5 in
4.50 in
4.62 in
4.75 in
4.87 in
4.88 in
5 in
5.12 in
5.24 in
5.25 in
5.5 in
5.87 in
5.98 in
6 in
6.25 in
6.37 in
6.62 in
7 in
7.12 in
7.5 in
7.62 in
7.75 in
8 in
8.25 in
8.75 in
9 in
10 in
10.75 in
11.37 in
12 in
Shank Style
Straight
3-Flat
Features
No Additional Features
Shank Diameter
3/8 in
B
D
1/4 in
C
Drilling Depth (in)
2.75
3.75
Individual/Set
Individual
Featured Keywords
black oxide
2 high speed steel
bits core
cobalt alloy
fast drilling
hard metal
jobber length
longer life
precision start
quadedge tip
variable helix
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Bit Diameter
Bit Material
Number of Pieces
Material Application
Bit Length (in.)
Material Application: Aluminum
Bit Material: Cobalt
Bit Length (in.): 4 in
Bit Length (in.): 3.3125 in
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Top Rated Products
More Options Available
$
7
.
47
(3954)
Model# 48-89-2313
Milwaukee
1/4 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
Compare
More Options Available
$
110
.
00
(
$11.00
/unit
)
(428)
Model# 48-89-2313-X10
Milwaukee
1/4 in. Cobalt Red Helix Twist Drill Bit (10-Pack)
Add to Cart
Compare
Top Rated
$
40
.
61
(
$8.12
/unit
)
(427)
Model# 48-89-2313-X5
Milwaukee
1/4 in. Cobalt Red Helix Twist Drill Bit (5-Pack)
Add to Cart
Compare
More Options Available
$
36
.
22
(
$3.02
/unit
)
(34)
Model# D/ACO1/4P12
Drill America
1/4 in. M42 Cobalt Drill Bit (12-Piece)
Add to Cart
Compare
More Options Available
$
38
.
80
(
$3.23
/unit
)
(1)
Model# DWDCODP12
Drill America
D M35 Cobalt Drill Bit (12-Piece)
Add to Cart
Compare
More Options Available
$
52
.
04
(
$4.34
/unit
)
Model# D/ACODP12
Drill America
D M42 Cobalt Drill Bit (12-Piece)
Add to Cart
Compare