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
3-Flat Aluminum Milwaukee Drill Bits
41 Results
Brand: Milwaukee
Shank Style: 3-Flat
Material Application: Aluminum
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
Step Drill Bits
Twist Drill Bits
Masonry Drill Bits
Installer Bits
Review Rating
5
4 & Up
3 & Up
2 & Up
1 & Up
Please choose a rating
Price
to
Go
$0 - $10
$10 - $20
$20 - $30
$30 - $40
$40 - $50
$50 - $100
$100 - $150
$150 - $200
$200 - $250
+ View All
Brand
Drill America
Milwaukee
IDEAL
Klein Tools
Ivy Classic
Bit Diameter
#9
#4
1/4 in
3/8 in
#1
1/2 in
5/16 in
#11
#12
#5
#7
#8
1 in
1/32 in
3/4 in
7/16 in
13/16 in
17/32 in
+ View All
Bit Length (in.)
2.89 in
2.95 in
2.96 in
2.98 in
3 in
3.11 in
3.65 in
3.88 in
4 in
4.5 in
4.75 in
4.8 in
4.9 in
5 in
5.5 in
6 in
12 in
24 in
+ View All
Bit Material
Black Oxide
Cobalt
Carbide
High Speed Steel
Number of Pieces
1 Piece
2-4 Pieces
5-10 Pieces
Shank Diameter
1/4 in
1/2 in
3/8 in
3/8 in.
Material Application
Stainless Steel
Aluminum
Steel
Duct/Sheet Metal
Cast Iron
PVC
Wood
Brick
Ceramic Tile
Concrete
Angle Iron
+ View All
Individual/Set
Individual
Set
Drilling Depth (in)
0.0781
0.5
0.87
1.12
2.125
2.375
3
3.1875
3.625
3.75
4
4.0625
4.5
6
10
20
+ View All
Best Seller
More Options Available
$
54
.
97
(1353)
Milwaukee
7/8 in. - 1-1/8 in. #9 Black Oxide Step Drill Bit (2-Steps)
Add to Cart
Compare
More Options Available
$
74
.
97
(1348)
Milwaukee
7/8 in. - 1-3/8 in. #12 Black Oxide Step Drill Bit (5-Steps)
Add to Cart
Compare
Top Rated
More Options Available
$
44
.
97
(1356)
Milwaukee
3/16 in. - 7/8 in. #4 Black Oxide Step Drill Bit (12-Steps)
Add to Cart
Compare
Top Rated
More Options Available
$
25
.
47
(3929)
Milwaukee
1/2 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
Compare
More Options Available
$
24
.
97
(1355)
Milwaukee
1/8 in. - 1/2 in. #1 Black Oxide Step Drill Bit (13-Steps)
Add to Cart
Compare
More Options Available
$
15
.
47
(3928)
Milwaukee
3/8 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
Compare
More Options Available
$
7
.
47
(3928)
Milwaukee
1/4 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
Compare
More Options Available
$
10
.
47
(3928)
Milwaukee
5/16 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
Compare
More Options Available
$
21
.
97
(3920)
Milwaukee
7/16 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
Compare
$
84
.
46
(381)
Milwaukee
7/8 in. - 1-1/8 in. #9 Black Oxide Step Drill Bit 2-Steps (2-Pack)
Add to Cart
Compare
More Options Available
$
99
.
99
(1352)
Milwaukee
1/4 in. - 1-3/8 in. #5 Black Oxide Step Drill Bit (10-Steps)
Add to Cart
Compare
More Options Available
$
77
.
97
(1348)
Milwaukee
3/16 in. - 7/8 in. #4 Cobalt Step Drill Bit (12-Steps)
Add to Cart
Compare