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Home
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Drill Bits
3-FLAT DRILL BITS
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Shank Style: 3-Flat
Bit Length (in.): 4.5 in
Bit Length (in.): 5.5 in
Bit Length (in.): 2.89 in
Get It Fast: Free 1-2 Day Delivery
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
Bit Holders & Extensions
Masonry Drill Bits
Review Rating
5
4 & Up
3 & Up
2 & Up
1 & Up
Price
to
Apply
$10 - $20
$20 - $30
$50 - $100
$100 - $150
Bit Diameter
5/16 in
7/16 in
Bit Length (in.)
0.5 in
1.0 in
1.62 in
1.94 in
2.1 in
2.66 in
2.95 in
2.96 in
2.98 in
3 in
3.11 in
3.5 in
3.75 in
3.88 in
4 in
4.5 in
4.8 in
5 in
5.5 in
6 in
12 in
18 in
24 in
72 in
Bit Material
Cobalt
Carbide
Number of Pieces
1 Piece
5-10 Pieces
Material Application
Stainless Steel
Aluminum
Cast Iron
Duct/Sheet Metal
Steel
Plaster
Wood
Shank Diameter
3/8 in
5/16 in
7/16 in
Drilling Depth (in)
2.34375
3.1875
4.0625
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Category
Bit Diameter
Bit Length (in.)
Bit Material
Number of Pieces
Shank Style: 3-Flat
Bit Length (in.): 4.5 in
Bit Length (in.): 5.5 in
Bit Length (in.): 2.89 in
Get It Fast: Free 1-2 Day Delivery
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6 Results
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Top Sellers
More Options Available
$
13
.
97
(4116)
Model# 48-89-2317
Milwaukee
5/16 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
More Options Available
$
23
.
97
(4107)
Model# 48-89-2325
Milwaukee
7/16 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
$
24
.
97
(108)
Model# 48-28-1030
Milwaukee
5-1/2 in. x 7/16 in. QUIK-LOK Universal Extension Bit
Add to Cart
$
10
.
97
(5)
Model# 49-56-9300
Milwaukee
5/16 in. x 4 in. Big Hawg Carbide Pilot Bit
Add to Cart
More Options Available
$
51
.
97
(
$10.39
/unit
)
(403)
Model# 48-89-2317-X5
Milwaukee
5/16 in. Cobalt Red Helix Twist Drill Bit (5-Pack)
Add to Cart
More Options Available
$
129
.
00
(
$12.90
/unit
)
(292)
Model# 48-89-2317-X10
Milwaukee
5/16 in. Cobalt Red Helix Twist Drill Bit (10-Pack)
Add to Cart