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
HIGHLY RATED DUCT/SHEET METAL DRILL BITS
Shop highly rated products based on our customer reviews
Get It Fast
In Stock at Store Today
Filters
Filters
Clear All
Review Rating: Highly Rated
Material Application: Duct/Sheet Metal
Drilling Depth (in): 4.3125
Drilling Depth (in): 0.0625
Get It Fast
In Stock at Store Today
Availability
Show Out of Stock
Department
Tools
Power Tool Accessories
Drill Bits
Twist Drill Bits
Step Drill Bits
Brand
Drill America
Klein Tools
Price
to
Apply
$0 - $10
$20 - $30
$30 - $40
Review Rating
5
4 & Up
3 & Up
2 & Up
1 & Up
Bit Diameter
15/32 in
#91
3/4 in
Bit Length (in.)
0.75 in
4.77 in
5.75 in
Number of Pieces
1 Piece
5-10 Pieces
11-20 Pieces
Material Application
Aluminum
Duct/Sheet Metal
Steel
Angle Iron
Cast Iron
Copper
Nickel
PVC
Plaster
Wood
Linoleum
Vinyl Flooring
Shank Style
Round
Straight
3-Flat
Hex
Shank Diameter
3/8 in
15/32 in
#91
Drilling Depth (in)
0
0.03125
0.0625
0.0781
0.078125
0.125
0.1875
0.25
0.3125
0.375
0.5
.5
0.5625
0.625
0.6875
0.734375
0.75
0.8125
0.82857
0.86614173
0.875
0.9375
1
1.015625
1.0625
1.125
1.1875
1.25
1.3125
1.375
1.4375
1.495
1.5
1.5625
1.62
1.625
1.628
1.6875
1.73228346
1.75
1.796875
1.81
1.8125
1.87
1.875
1.949
2
2.112
2.125
2.13
2.1875
2.21
2.245
2.25
2.250
2.275
2.296875
2.3125
2.37
2.375
2.435
2.4375
2.46875
2.495
2.5
2.500
2.5625
2.578125
2.609375
2.625
2.75
2.750
2.8125
2.875
2.890525
2.9375
3
3.0625
3.12
3.1875
3.3125
3.328
3.375
3.4375
3.5
3.625
3.75
3.9375
4
4.0625
4.1875
4.3125
4.375
4.5
4.8125
5.1875
5.625
6
10
20
View Results
All Filters
Category
Bit Diameter
Bit Length (in.)
Number of Pieces
Material Application
Review Rating: Highly Rated
Material Application: Duct/Sheet Metal
Drilling Depth (in): 4.3125
Drilling Depth (in): 0.0625
Clear All
6 Results
Sort by:
Top Sellers
Top Sellers
Most Popular
Price Low to High
Price High to Low
Top Rated Products
See Low Price in Cart
(261)
Klein Tools
Step Drill Bit Double Fluted #3, 1/4 to 3/4-Inch
Add to Cart
More Options Available
$
5
.
85
(84)
Drill America
15/32 in. High Speed Steel Black and Gold Reduced Shank Twist Drill Bit with 3/8 in. Shank
Add to Cart
$
25
.
27
(
$4.21
/unit)
(2)
Drill America
15/32 in. High Speed Steel Black Oxide General Purpose Split Point Drill Bit (6-Pack)
Add to Cart
More Options Available
$
25
.
41
(
$4.24
/unit)
(1)
Drill America
15/32 in. High Speed Steel General Purpose Twist Drill Bit with Bright Finish (6-Pack)
Add to Cart
More Options Available
$
33
.
08
(
$5.51
/unit)
(8)
Drill America
15/32 in. High Speed Steel Premium General Purpose Black Oxide Black Oxide Drill Bit (6-Pack)
Add to Cart
More Options Available
$
27
.
86
(
$2.32
/unit)
(20)
Drill America
#91 High Speed Steel General Purpose Black Oxide Twist Drill Bit (12-Pack)
Add to Cart