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
COBALT DRILL BITS
Get It Fast
In Stock at Store Today
Free 1-2 Day Delivery
Same-Day Delivery
Filters
Filters
Clear All
Bit Material: Cobalt
Drilling Depth (in): 1.5625
Drilling Depth (in): 1.25
Drilling Depth (in): 1.125
Drilling Depth (in): 3.875
Get It Fast
In Stock at Store Today
Free 1-2 Day Delivery
Same-Day Delivery
Department
Tools
Power Tool Accessories
Drill Bits
Twist Drill Bits
Review Rating
5
4 & Up
3 & Up
2 & Up
1 & Up
Brand
Drill America
CLE-LINE
Milwaukee
Price
to
Apply
$0 - $10
$10 - $20
$30 - $40
$50 - $100
Special Values
Bit Diameter
#46
#8
#9
1/4 in
3/32 in
13/32 in
13/64 in
17/64 in
G
H
L
Bit Length (in.)
2.12 in
2.25 in
2.75 in
5.25 in
6 in
6.25 in
12 in
Bit Material
High Speed Steel
Cobalt
Carbide
Titanium
Steel
Number of Pieces
1 Piece
5-10 Pieces
11-20 Pieces
Material Application
Stainless Steel
Cast Iron
Steel
Aluminum
Angle Iron
Duct/Sheet Metal
Wood
Copper
Nickel
PVC
Plaster
Vinyl Flooring
Linoleum
Shank Style
Straight
Shank Diameter
#46
#8
#9
1/4 in
3/8 in
13/32 in
13/64 in
17/64 in
G
H
L
Individual/Set
Individual
Drilling Depth (in)
0.125
0.1875
0.375
0.5
0.5625
0.625
0.6875
0.75
0.8125
0.86614173
0.87
0.875
.875
1
1.0625
1.12
1.125
1.1875
1.25
1.3125
1.375
1.4375
1.5
1.5625
1.625
1.6875
1.73228346
1.75
1.81
1.8125
1.875
2
2.125
2.1875
2.25
2.3125
2.375
2.5
2.75
2.8125
2.875
2.9375
3
3.0625
3.1875
3.4375
3.625
3.75
3.875
4
4.0625
4.125
4.25
4.37007874
4.375
4.5
4.75
4.8125
5.1875
5.375
5.625
6.125
View Results
All Filters
Category
Bit Diameter
Bit Length (in.)
Bit Material
Number of Pieces
Bit Material: Cobalt
Drilling Depth (in): 1.5625
Drilling Depth (in): 1.25
Drilling Depth (in): 1.125
Drilling Depth (in): 3.875
Clear All
9 Results
Sort by
Top Sellers
More Options Available
$
4
.
97
(4111)
Model# 48-89-2303
Milwaukee
3/32 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
More Options Available
$
9
.
48
(50)
Model# GLBCOX121/4
Drill America
1/4 in. x 12 in. Cobalt Aircraft Extension Drill Bit
Add to Cart
More Options Available
$
3
.
89
(129)
Model# GLBCOX613/64
Drill America
13/64 in. x 6 in. Cobalt Aircraft Extension Drill Bit
Add to Cart
More Options Available
$
35
.
92
/package
(
$5.99
/unit)
(8)
Model# C23367
CLE-LINE
1802 13/32 in. Cobalt Heavy-Duty Jobber Length Drill Bit (6-Piece)
Add to Cart
More Options Available
$
11
.
69
Model# GLBCOX6H
Drill America
H x 6 in. Cobalt Aircraft Extension Drill Bit
Add to Cart
More Options Available
$
17
.
25
Model# DWDTLCO17/64
Drill America
17/64 in. Cobalt Taper Length Twist Drill Bit
Add to Cart
More Options Available
$
13
.
14
(
$1.10
/unit)
(9)
Model# D/ACO46P12
Drill America
#46 M42 Cobalt Twist Drill Bit (12-Piece)
Add to Cart
$
59
.
05
(
$4.92
/unit)
Model# D/ASTCOLP12
Drill America
L M42 Cobalt Short Drill Bit (12-Piece)
Add to Cart
More Options Available
$
9
.
00
(8)
Model# GLBCOX128
Drill America
#8 x 12 in. Cobalt Aircraft Extension Drill Bit
Add to Cart