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
/
Twist Drill Bits
COBALT TWIST DRILL BITS
Get It Fast
In Stock at Store Today
Filters
Filters
Clear All
Brand: Drill America
Brand: Bosch
Bit Material: Cobalt
Drilling Depth (in): 5.625
Drilling Depth (in): 3.0625
Get It Fast
In Stock at Store Today
Availability
Show Out of Stock
Department
Tools
Power Tool Accessories
Drill Bits
Twist Drill Bits
Review Rating
5
4 & Up
3 & Up
2 & Up
1 & Up
Price
to
Apply
$30 - $40
$40 - $50
$50 - $100
Brand
Drill America
Bit Diameter
11/16 in
N
19/64 in
43/64 in
M
Material Application
Stainless Steel
Aluminum
Angle Iron
Copper
Duct/Sheet Metal
PVC
Steel
Wood
Cast Iron
Linoleum
Nickel
Plaster
Vinyl Flooring
Number of Pieces
1 Piece
11-20 Pieces
Bit Material
High Speed Steel
Cobalt
Carbide
Bit Length (in.)
4.37 in
6 in
7.62 in
Shank Diameter
N
1/2 in
11/16 in
19/64 in
43/64 in
M
Shank Style
Straight
Features
No Additional Features
Drilling Depth (in)
0.125
0.1875
0.25
0.3125
0.375
0.5
0.5625
0.625
0.6875
0.75
0.8125
0.86614173
0.875
0.9375
1
1.0625
1.125
1.1875
1.25
1.3125
1.375
1.4375
1.5
1.5625
1.625
1.6875
1.73228346
1.75
1.8125
1.875
1.9375
2
2.125
2.1875
2.20472441
2.25
2.3125
2.375
2.5
2.5625
2.625
2.75
2.8125
2.875
2.9375
3
3.0625
3.1875
3.3125
3.4375
3.5
3.50393701
3.62204724
3.625
3.75
3.85826772
3.875
4
4.125
4.25
4.37007874
4.375
4.48818898
4.75
4.8125
4.875
5.1875
5.375
5.625
6.125
Individual/Set
Individual
Featured Keywords
1/2 in. shank
drill chuck
high speed steel
View Results
All Filters
Bit Diameter
Material Application
Number of Pieces
Bit Material
Bit Length (in.)
Brand: Drill America
Brand: Bosch
Bit Material: Cobalt
Drilling Depth (in): 5.625
Drilling Depth (in): 3.0625
Clear All
5 Results
Sort by:
Top Sellers
Top Sellers
Most Popular
Price Low to High
Price High to Low
Top Rated Products
More Options Available
$
30
.
14
/inch
(50)
Model# D/ACO11/16
Drill America
11/16 in. M42 Cobalt Reduced Shank Drill Bit with 1/2 in. Shank
Add to Cart
Compare
More Options Available
$
44
.
36
(34)
Model# D/ACOJ11/16
Drill America
11/16 in. M42 Cobalt Drill Bit
Add to Cart
Compare
$
35
.
23
(
$2.94
/unit
)
(26)
Model# DWDCO19/64P12
Drill America
19/64 in. M35 Cobalt Drill Bit (12-Piece)
Add to Cart
Compare
More Options Available
$
40
.
48
(
$3.37
/unit
)
(1)
Model# DWDCONP12
Drill America
N M35 Cobalt Drill Bit (12-Piece)
Add to Cart
Compare
More Options Available
$
56
.
69
(
$4.72
/unit
)
Model# D/ACONP12
Drill America
N M42 Cobalt Twist Drill Bit (12-Piece)
Add to Cart
Compare