Specials & Offers
Appliances
Bath
Blinds & Window Treatments
Building Materials
Lumber & Composites
Cleaning
Home Décor
Lighting
Doors & Windows
Electrical
Flooring
Hardware
Heating, Venting & Cooling
Kitchen
Garden Center
Outdoors
Paint
Plumbing
Holiday Decorations
Smart Home
Storage & Organization
Tools
Automotive
Furniture
Home Depot Gift Cards
Credit Card Services
Home Services
Home Depot Rental
Pro Services & Contractor Supply
Project Calculators
DIY Projects and Ideas
Local Ad
Store Finder
Site Map
#1 Home Improvement Retailer
Select store
...
...
Cart
Select store
...
...
Shop All
Services
DIY
Log In
Cart
...
Home
/
Tools
/
Power Tool Accessories
/
Drill Bits
/
Twist Drill Bits
STEEL TWIST DRILL BITS
Get It Fast
In Stock at Store Today
Free 1-2 Day Delivery
Same-Day Delivery
Filters
Filters
Clear All
Bit Diameter: 1/2 in
Material Application: Steel
Bit Length (in.): 1.37 in
Bit Length (in.): 6 in
Bit Length (in.): 3.5 in
Bit Length (in.): 2.87 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
Milwaukee
DEWALT
Drill America
Price
to
Apply
$10 - $20
$20 - $30
$30 - $40
$100 - $150
$150 - $200
Bit Diameter
1/2 in
1-1/4 in
1-1/8 in
1 in
1-1/32 in
1-13/64 in
1/32 in
3/16 in
3/4 in
5/8 in
5/16 in
5/32 in
7/8 in
7/16 in
9/16 in
9/64 in
11/16 in
11/64 in
13/64 in
13/16 in
13/32 in
15/64 in
17/32 in
19/32 in
21/32 in
23/32 in
25/32 in
33/64 in
35/64 in
37/64 in
47/64 in
#11
#14
#28
#4
#57
29/32 in
53/64 in
59/64 in
61/64 in
63/64 in
G
#12
#13
#16
#18
#1
#20
#21
#23
#27
#29
#30
#31
#33
#37
#38
#40
#43
#47
#53
#56
#58
#67
#68
#69
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
1-9/32 in
1-9/64 in
1/16 in
2-3/16 in
3/32 in
3/64 in
3/8 in
3.5 mm
14 mm
15 mm
15/16 in
17 mm
17/64 in
19/64 in
23/64 in
25/64 in
27 mm
27/32 in
Material Application
Stainless Steel
Steel
Aluminum
Cast Iron
Duct/Sheet Metal
PVC
Wood
Angle Iron
Copper
Linoleum
Nickel
Vinyl Flooring
Number of Pieces
1 Piece
5-10 Pieces
Bit Material
Cobalt
High Speed Steel
Bit Length (in.)
3.75 in
5 in
5.12 in
6 in
7.75 in
12 in
18 in
24 in
Shank Diameter
1/2 in
3/8 in
Shank Style
3-Flat
Straight
Drilling Depth (in)
1.5
4.5
Featured Keywords
1/2 in. drill bit
bits core
black oxide drill bit
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
View Results
All Filters
Bit Diameter
Material Application
Number of Pieces
Bit Material
Bit Length (in.)
Bit Diameter: 1/2 in
Material Application: Steel
Bit Length (in.): 1.37 in
Bit Length (in.): 6 in
Bit Length (in.): 3.5 in
Bit Length (in.): 2.87 in
Clear All
5 Results
Sort by
Top Sellers
More Options Available
$
26
.
97
(4120)
Model# 48-89-2329
Milwaukee
1/2 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
Top Rated
More Options Available
$
13
.
97
(722)
Model# DW1132 G
DEWALT
1/2 in. Black and Gold Split Point Twist Drill Bit
Add to Cart
More Options Available
$
119
.
00
(
$23.80
/unit
)
(361)
Model# 48-89-2329-X5
Milwaukee
1/2 in. Cobalt Red Helix Twist Drill Bit (5-Pack)
Add to Cart
More Options Available
$
31
.
01
(
$5.17
/unit
)
(84)
Model# HD3F1/2P6
Drill America
1/2 in. HSS Black and Gold Contractor Drill Bit with Split Point and 3-Flat Shank (6-Pack)
Add to Cart
Top Rated
More Options Available
$
198
.
00
(
$19.80
/unit
)
(250)
Model# 48-89-2329-X10
Milwaukee
1/2 in. Cobalt Red Helix Twist Drill Bit (10-Pack)
Add to Cart