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
Log In
Cart
Home
/
Tools
/
Power Tool Accessories
/
Drill Bits
3-FLAT DRILL BITS
Get It Fast
In Stock at Store Today
Free 1-2 Day Delivery
Filters
Filters
Clear All
Shank Style: 3-Flat
Bit Length (in.): 3 in
Bit Length (in.): 1.0 in
Shank Diameter: 1/4 in
Get It Fast
In Stock at Store Today
Free 1-2 Day Delivery
Availability
Show Out of Stock
Department
Tools
Power Tool Accessories
Drill Bits
Step Drill Bits
Hole Saws
Review Rating
5
4 & Up
3 & Up
2 & Up
1 & Up
Price
to
Apply
$40 - $50
$50 - $100
Bit Diameter
7 in
#11
#12
#5
#7
#8
3/4 in
Bit Length (in.)
1.0 in
1.62 in
1.88 in
3 in
3.11 in
3.5 in
3.75 in
4 in
4.8 in
4.9 in
10 in
12 in
18 in
21 in
24 in
36 in
52 in
54 in
Number of Pieces
1 Piece
Material Application
Aluminum
Duct/Sheet Metal
Steel
Drilling Depth (in)
1.5
3
6
View Results
All Filters
Category
Bit Diameter
Bit Length (in.)
Number of Pieces
Material Application
Shank Style: 3-Flat
Bit Length (in.): 3 in
Bit Length (in.): 1.0 in
Shank Diameter: 1/4 in
Clear All
8 Results
Sort by:
Top Sellers
Top Sellers
Most Popular
Price Low to High
Price High to Low
Top Rated Products
Top Rated
More Options Available
$
74
.
97
(1373)
Milwaukee
7/8 in. - 1-3/8 in. #12 Black Oxide Step Drill Bit (5-Steps)
Add to Cart
$
42
.
97
(1089)
Milwaukee
2 in. to 7 in. Black Oxide Adjustable Hole Saw Cutter
Add to Cart
$
42
.
97
(31)
Milwaukee
2 in. to 7 in. Adjustable Hole Saw Cutter
Add to Cart
Top Rated
More Options Available
$
99
.
99
(1379)
Milwaukee
1/4 in. - 1-3/8 in. #5 Black Oxide Step Drill Bit (10-Steps)
Add to Cart
Top Rated
More Options Available
$
56
.
99
(1377)
Milwaukee
1/2 in. - 1 in. #8 Black Oxide Step Drill Bit (9-Steps)
Add to Cart
$
44
.
99
(5)
Milwaukee
1/4 in. - 3/4 in. x 1/16 in. #3 Step Black Oxide Drill Bit
Add to Cart
More Options Available
$
56
.
99
(1375)
Milwaukee
7/8 in. #7 Black Oxide Step Drill Bit (1-Step)
Add to Cart
Top Rated
More Options Available
$
74
.
99
(1371)
Milwaukee
7/8 in. - 1-7/32 in. #11 Black Oxide Step Drilll Bit (13-Steps)
Add to Cart