Shop All Savings
Appliances
Bath & Faucets
Blinds & Window Treatment
Building Materials
Lumber & Composites
Cleaning
Decor & Furniture
Lighting & Ceiling Fans
Doors & Windows
Electrical
Flooring & Area Rugs
Hardware
Heating & Cooling
Kitchen & Kitchenware
Lawn & Garden
Outdoor Living & Patio
Paint
Plumbing
Seasonal Decor
Smart Home
Storage & Organization
Tools
Automotive
Furniture
Gift Cards
Credit Cards
View All Home Services
Tool Rental
Benefits & Services For the Pro
Project Calculators
View All DIY Projects
Local Ad
Store Finder
Site Map
#1 Home Improvement Retailer
Select store
...
...
Cart
Select store
...
...
Shop All
Services
DIY
Me
Cart
Home
/
Tools
/
Power Tool Accessories
/
Drill Bits
Cast Iron Drill Bits
39 Results
Material Application: Cast Iron
Get It Fast: Same-Day Delivery
Drill Bit Type: Twist
Clear All
Sort by:
Top Sellers
Top Sellers
Most Popular
Price Low to High
Price High to Low
Top Rated Products
Get It Fast
In Stock at Store Today
Free 1-2 Day Delivery
Same-Day Delivery
Availability
Show Unavailable Products
Department
Tools
Power Tool Accessories
Drill Bits
Twist Drill Bits
Review Rating
4 & Up
3 & Up
2 & Up
1 & Up
Please choose a rating
Brand
Milwaukee
DEWALT
Price
to
Go
$0 - $10
$10 - $20
$20 - $30
Special Values
Bit Diameter
1/8 in
1/16 in
1/2 in
1/4 in
3/32 in
3/8 in
3/16 in
5/16 in
5/32 in
5/64 in
7/64 in
7/16 in
7/32 in
9/32 in
9/64 in
11/64 in
11/32 in
13/32 in
15/32 in
15/64 in
17/64 in
19/64 in
21/64 in
23/64 in
25/64 in
27/64 in
+ View All
Bit Length (in.)
1.88
2.00
2.01
2.25
2.25 in
2.38 in
2.52 in
2.62 in
2.62
2.625 in
2.75 in
2.75
2.875
2.91
3.125
3.31 in
3.5 in
3.88
4
4.09 in
4.13
4.25
4.37 in
4.37
4.49
4.5
4.57 in
4.61
4.65
4.72
4.80
4.88
4.92
5.00
5
5.12 in
5.5 in
6 in
+ View All
Material Application
Stainless Steel
Aluminum
Cast Iron
Steel
Duct/Sheet Metal
Angle Iron
Fiberglass
PVC
Wood
Brick
Ceramic Tile
Concrete
Glass
Nickel
Plaster
Porcelain
Vinyl Flooring
+ View All
Bit Material
Titanium
Cobalt
High Speed Steel
Black Oxide
Alloy Steel
Number of Pieces
1 Piece
2-4 Pieces
11-20 Pieces
Shank Style
Hex
Straight
3-Flat
Shank Diameter
1/4 in
1/16 in
1/8 in
3/8 in
3/32 in
5/64 in
7/32 in
7/64 in
11/64 in
+ View All
Individual/Set
Individual
Set
Drilling Depth (in)
0.734375
0.82857
1.015625
1.25
1.5
1.62
1.625
1.81
2.125
2.296875
2.3125
2.578125
2.8125
3.328
4
4.0625
4.5
+ View All
More Options Available
$
25
.
47
(3899)
Milwaukee
1/2 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
Compare
More Options Available
$
19
.
47
(3953)
Milwaukee
SHOCKWAVE 1/2 in. Titanium Twist Drill Bit
Add to Cart
Compare
$
5
.
97
(
$2.99
/unit
)
(435)
Milwaukee
SHOCKWAVE 1/8 in. Titanium Twist Drill Bit (2-Pack)
Add to Cart
Compare
More Options Available
$
15
.
47
(3898)
Milwaukee
3/8 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
Compare
More Options Available
$
7
.
47
(3898)
Milwaukee
1/4 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
Compare
More Options Available
$
13
.
47
(3952)
Milwaukee
SHOCKWAVE 3/8 in. Titanium Twist Drill Bit
Add to Cart
Compare
More Options Available
$
6
.
67
(3952)
Milwaukee
SHOCKWAVE 1/4 in. Titanium Twist Drill Bit
Add to Cart
Compare
More Options Available
$
6
.
47
(3897)
Milwaukee
3/16 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
Compare
Top Rated
More Options Available
$
10
.
47
(3898)
Milwaukee
5/16 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
Compare
More Options Available
$
4
.
47
(
$2.24
/unit
)
(658)
DEWALT
1/8 in. Black and Gold Split Point Twist Drill Bit (2-Pack)
Add to Cart
Compare
More Options Available
$
3
.
97
(3897)
Milwaukee
1/8 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
Compare
More Options Available
$
9
.
97
(3953)
Milwaukee
SHOCKWAVE 5/16 in. Titanium Twist Drill Bit
Add to Cart
Compare