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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
3-FLAT STEEL TWIST DRILL BITS
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Shank Style: 3-Flat
Material Application: Steel
Bit Length (in.): 2.25 in
Bit Length (in.): 5.37 in
Bit Length (in.): 6 in
Bit Length (in.): 3.25 in
Get It Fast
In Stock at Store Today
Free 1-2 Day Delivery
Same-Day Delivery
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
$0 - $10
$10 - $20
$20 - $30
$30 - $40
$100 - $150
$150 - $200
Bit Diameter
1/2 in
1 in
1-1/16 in
1-1/4 in
1-1/8 in
1-13/64 in
1-19/64 in
3/32 in
3/4 in
5/8 in
7/8 in
9/16 in
11/16 in
13/16 in
17/32 in
19/32 in
21/32 in
25/32 in
27/32 in
27/64 in
29/32 in
33/64 in
37/64 in
47/64 in
59/64 in
63/64 in
Material Application
Stainless Steel
Aluminum
Duct/Sheet Metal
Steel
Cast Iron
PVC
Wood
Angle Iron
Copper
Nickel
Vinyl Flooring
Plaster
Linoleum
Number of Pieces
1 Piece
5-10 Pieces
11-20 Pieces
Bit Material
High Speed Steel
Cobalt
Black Oxide
Bit Length (in.)
1.87 in
2 in
2.25 in
2.37 in
2.62 in
2.75 in
2.87 in
3.12 in
3.5 in
4 in
4.12 in
4.31 in
4.5 in
4.62 in
4.75 in
5 in
5.12 in
5.25 in
5.37 in
5.5 in
5.75 in
5.87 in
6 in
Features
No Additional Features
Shank Style
3-Flat
Shank Diameter
1/2 in
3/8 in
3/32 in
Drilling Depth (in)
1.25
3
3.9375
4
4.5
5.1875
Individual/Set
Individual
Featured Keywords
drill chuck
1/2 in. shank
2 high speed steel
3/8 in. dia
3/8 in. shank
3 flat shank
black oxide drill bit
fast drilling
hard metal
long life
precision start
secure grip
1/2 in. drill bit
135 degree
135 ° split point
bit cool
bits core
bright finish
cobalt alloy
drill bit
longer life
overall length
parabolic flute
quadedge tip
split point tip
variable helix
View Results
All Filters
Bit Diameter
Material Application
Number of Pieces
Bit Material
Bit Length (in.)
Shank Style: 3-Flat
Material Application: Steel
Bit Length (in.): 2.25 in
Bit Length (in.): 5.37 in
Bit Length (in.): 6 in
Bit Length (in.): 3.25 in
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9 Results
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Top Sellers
More Options Available
$
26
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97
(4113)
Milwaukee
1/2 in. Cobalt Red Helix Twist Drill Bit
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$
119
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$23.80
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Milwaukee
1/2 in. Cobalt Red Helix Twist Drill Bit (5-Pack)
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$
31
.
01
(
$5.17
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Drill America
1/2 in. HSS Black and Gold Contractor Drill Bit with Split Point and 3-Flat Shank (6-Pack)
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$
12
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Drill America
3/4 in. Contractor Grade Drill Bit with 1/2 in. 3-Flat Shank
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$
12
.
11
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Drill America
17/32 in. High Speed Steel Black and Gold Reduced Shank Twist Drill Bit with 3/8 in. Shank
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$
35
.
88
(4103)
Milwaukee
1 in. S and D Black Oxide Drill Bit
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$
5
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96
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Milwaukee
17/32 in. S and D Black Oxide Drill Bit
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$
29
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59
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Drill America
1-1/16 in. High Speed Steel Twist Drill Bit with 3-Flat 1/2 in. Shank
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$
198
.
00
(
$19.80
/unit)
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Milwaukee
1/2 in. Cobalt Red Helix Twist Drill Bit (10-Pack)
Add to Cart