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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
STEEL TWIST DRILL BITS
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Bit Diameter: 1/2 in
Bit Diameter: #4
Material Application: Steel
Bit Length (in.): 7.62 in
Bit Length (in.): 6 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
5
4 & Up
3 & Up
2 & Up
1 & Up
Brand
Drill America
Milwaukee
DEWALT
Price
to
Apply
$0 - $10
$10 - $20
$20 - $30
$30 - $40
$100 - $150
$150 - $200
Featured Keywords
1/2 in. drill bit
bits core
black oxide drill bit
black oxide
cobalt alloy
drill bit shank
fast drilling
gold coating
gold split point drill bit
hard metal
high speed steel
longer life
precision start
quadedge tip
variable helix
Bit Diameter
1/2 in
1-1/4 in
1-1/8 in
1 in
1-1/32 in
1-13/64 in
3/4 in
3/16 in
5/8 in
5/16 in
5/32 in
7/8 in
7/16 in
9/16 in
11/16 in
11/64 in
13/16 in
13/32 in
13/64 in
15/64 in
17/32 in
19/32 in
21/32 in
23/32 in
25/32 in
29/32 in
33/64 in
35/64 in
37/64 in
47/64 in
#4
53/64 in
59/64 in
61/64 in
63/64 in
#13
#14
#18
#1
#20
#21
#23
#27
#30
#31
#33
#37
#38
#40
#43
#47
#53
#57
1-1/16 in
1-1/2 in
1-17/64 in
1-19/64 in
1-21/64 in
1-23/64 in
1-27/32 in
1-27/64 in
1-37/64 in
1-49/64 in
1-5/16 in
1-5/32 in
1-57/64 in
1-7/16 in
1-7/32 in
1-7/64 in
1-9/64 in
1/16 in
2-3/16 in
3/32 in
3/8 in
5/64 in
7/32 in
7/64 in
9/32 in
9/64 in
14 mm
15 mm
15/16 in
17 mm
19/64 in
23/64 in
25/64 in
27 mm
27/32 in
31/32 in
35 mm
39/64 in
41/64 in
43/64 in
45/64 in
57/64 in
G
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M
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Bit Material
Cobalt
High Speed Steel
Material Application
Stainless Steel
Steel
Aluminum
Cast Iron
Duct/Sheet Metal
PVC
Wood
Angle Iron
Copper
Nickel
Vinyl Flooring
Plaster
Linoleum
Number of Pieces
1 Piece
5-10 Pieces
Shank Style
3-Flat
Straight
Shank Diameter
3/8 in
#4
1/2 in
Bit Length (in.)
3.75 in
5 in
5.12 in
6 in
7.75 in
12 in
18 in
24 in
Drilling Depth (in)
1.5
4.5
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Bit Diameter
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Number of Pieces
Bit Diameter: 1/2 in
Bit Diameter: #4
Material Application: Steel
Bit Length (in.): 7.62 in
Bit Length (in.): 6 in
Clear All
7 Results
Sort by
Top Sellers
Top Rated
+more available options
Milwaukee
1/2 in. Cobalt Red Helix Twist Drill Bit
(4.1 /
4140
)
Model# 48-89-2329
$
26
.
97
Add to Cart
+more available options
DEWALT
1/2 in. Black and Gold Split Point Twist Drill Bit
(4.2 /
725
)
Model# DW1132 G
$
13
.
97
Add to Cart
Top Rated
+more available options
Milwaukee
1/2 in. Cobalt Red Helix Twist Drill Bit (5-Pack)
(4 /
362
)
Model# 48-89-2329-X5
$
119
.
00
(
$23.80
/unit
)
Add to Cart
+more available options
Drill America
1/2 in. HSS Black and Gold Contractor Drill Bit with Split Point and 3-Flat Shank (6-Pack)
(4.9 /
84
)
Model# HD3F1/2P6
$
31
.
01
(
$5.17
/unit
)
Add to Cart
+more available options
Milwaukee
1/2 in. Cobalt Red Helix Twist Drill Bit (10-Pack)
(3.7 /
250
)
Model# 48-89-2329-X10
$
198
.
00
(
$19.80
/unit
)
Add to Cart
+more available options
Drill America
#4 x 6 in. Cobalt Aircraft Extension Drill Bit
(4.2 /
16
)
Model# GLBCOX64
$
3
.
36
Add to Cart
+more available options
Drill America
#4 x 6 in. High Speed Steel Aircraft Extension Drill Bit
(4.7 /
23
)
Model# DWDA/CX64
$
2
.
59
Add to Cart
