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
TWIST DRILL BITS IN STOCK NEAR ME
Get It Fast
In Stock at Store Today
Free 1-2 Day Delivery
Next-Day Delivery
Filters
Filters
Clear All
Bit Material: Cobalt
Material Application: Cast Iron
Get It Fast: Pick Up Today
Get It Fast
In Stock at Store Today
Free 1-2 Day Delivery
Next-Day Delivery
Department
Tools
Power Tool Accessories
Drill Bits
Twist Drill Bits
Price
to
Apply
$0 - $10
$10 - $20
$20 - $30
Special Values
Bit Diameter
1/16 in
1/2 in
1/4 in
1/8 in
3/16 in
3/32 in
3/8 in
5/16 in
5/32 in
5/64 in
7/16 in
7/32 in
7/64 in
9/64 in
11/64 in
Bit Material
Titanium
Cobalt
High Speed Steel
Alloy Steel
Shank Style
Straight
3-Flat
Features
No Additional Features
Shank Diameter
1/16 in
1/8 in
3/8 in
5/64 in
7/32 in
11/64 in
Bit Length (in.)
2.25 in
2.62 in
2.75 in
2.87 in
3.12 in
3.31 in
3.5 in
3.88 in
4 in
4.5 in
5 in
5.5 in
6 in
11.37 in
Drilling Depth (in)
1.25
1.5
1.625
1.81
2.125
2.3125
4.0625
4.5
Featured Keywords
cobalt alloy
hard metal
variable helix
black oxide drill bit
bits core
longer life
precision start
fast drilling
cobalt twist
quadedge tip
1/2 in. drill bit
1/8 in. drill bit
5/32 in. drill bit
5/64 in. cobalt red helix drill bit
View Results
All Filters
Bit Diameter
Bit Material
Shank Style
Features
Shank Diameter
Bit Material: Cobalt
Material Application: Cast Iron
Get It Fast: In Stock at Store Today
Clear All
15 Results
Sort by
Top Sellers
+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
Milwaukee
3/8 in. Cobalt Red Helix Twist Drill Bit
(4.1 /
4141
)
Model# 48-89-2321
$
18
.
97
Add to Cart
+more available options
Milwaukee
1/4 in. Cobalt Red Helix Twist Drill Bit
(4.1 /
4141
)
Model# 48-89-2313
$
10
.
97
Add to Cart
+more available options
Milwaukee
3/16 in. Cobalt Red Helix Twist Drill Bit
(4.1 /
4139
)
Model# 48-89-2309
$
8
.
97
Add to Cart
+more available options
Milwaukee
5/16 in. Cobalt Red Helix Twist Drill Bit
(4.1 /
4139
)
Model# 48-89-2317
$
13
.
97
Add to Cart
+more available options
Milwaukee
1/8 in. Cobalt Red Helix Twist Drill Bit
(4.1 /
4138
)
Model# 48-89-2305
$
5
.
48
Add to Cart
+more available options
Milwaukee
7/16 in. Cobalt Red Helix Twist Drill Bit
(4.1 /
4130
)
Model# 48-89-2325
$
23
.
97
Add to Cart
+more available options
Milwaukee
5/32 in. Cobalt Red Helix Twist Drill Bit
(4.1 /
4138
)
Model# 48-89-2307
$
6
.
97
Add to Cart
+more available options
Milwaukee
7/32 in. Cobalt Red Helix Twist Drill Bit
(4.1 /
4138
)
Model# 48-89-2311
$
9
.
97
Add to Cart
+more available options
Milwaukee
11/64 in. Cobalt Red Helix Drill Bit
(4.1 /
4138
)
Model# 48-89-2308
$
7
.
97
Add to Cart
+more available options
Milwaukee
9/64 in. Red Helix Cobalt Drill Bit
(4.1 /
4139
)
Model# 48-89-2306
$
5
.
97
Add to Cart
+more available options
Milwaukee
7/64 in. Cobalt Red Helix Twist Drill Bit
(4.1 /
4138
)
Model# 48-89-2304
$
5
.
28
Add to Cart
