Specials & Offers
Appliances
Bath
Blinds & Window Treatments
Building Materials
Lumber & Composites
Cleaning
Home Décor
Lighting
Doors & Windows
Electrical
Flooring
Hardware
Heating, Venting & Cooling
Kitchen
Garden Center
Outdoors
Paint
Plumbing
Holiday Decorations
Smart Home
Storage & Organization
Tools
Automotive
Furniture
Home Depot Gift Cards
Credit Card Services
Home Services
Home Depot Rental
Pro Services & Contractor Supply
Project Calculators
DIY Projects and Ideas
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
4 Results
Filters
Filters
Clear All
Bit Material: Cobalt
Shank Diameter: #17
Shank Diameter: #20
Shank Diameter: #42
Shank Diameter: 25/64 in
Get It Fast
In Stock at Store Today
Department
Tools
Power Tool Accessories
Drill Bits
Twist Drill Bits
Review Rating
5
4 & Up
3 & Up
2 & Up
1 & Up
4 & Up
3 & Up
2 & Up
1 & Up
Price
to
Apply
$10 - $20
$20 - $30
$30 - $40
$40 - $50
Material Application
Stainless Steel
Aluminum
Angle Iron
Cast Iron
Copper
Duct/Sheet Metal
Nickel
PVC
Plaster
Steel
Wood
Vinyl Flooring
Linoleum
Bit Material
Carbide
High Speed Steel
Cobalt
Steel
Alloy Steel
Bit Diameter
25/64 in
#20
Number of Pieces
1 Piece
5-10 Pieces
11-20 Pieces
Bit Length (in.)
2.12 in
3.25 in
5.12 in
7 in
Shank Diameter
1/2 in
1/8 in
1/4 in
3/8 in
3/8 in.
5/16 in
11/64 in
19/64 in
25/64 in
H
#14
#18
#23
#25
#31
#37
#38
#46
#47
#52
3/16 in
5/32 in
5/64 in
7/32 in
7/64 in
9/32 in
9/64 in
13/32 in
13/64 in
15/64 in
J
#11
#13
#15
#16
#19
#20
#21
#24
#26
#27
#33
#36
#39
#3
#40
#44
#45
#48
#4
#50
#53
#55
#56
#57
#62
#69
#71
#78
#8
#9
1/16 in
1.5 mm
3/32 in
3.5 mm
7/8 in
11/16 in
12 mm
15/32 in
17/32 in
17/64 in
19/32 in
21/32 in
21/64 in
23/64 in
35/64 in
37/64 in
43/64 in
Assorted
D
G
L
M
N
O
Q
U
X
Drilling Depth (in)
1.0625
1.875
3.75
4.375
View Results
All Filters
Category
Material Application
Bit Material
Bit Diameter
Number of Pieces
In Stock at Store Today
Sort by
Top Sellers
Bit Material: Cobalt
Shank Diameter: #17
Shank Diameter: #20
Shank Diameter: #42
Shank Diameter: 25/64 in
Clear All
+more available options
Drill America
25/64 in. M42 Cobalt Drill Bit (6-Piece)
(4.5 /
35
)
Model# D/ACO25/64P6
$
43
.
90
(
$7.32
/unit
)
Add to Cart
+more available options
Drill America
25/64 in. Cobalt Taper Length Twist Drill Bit
Model# DWDTLCO25/64
$
28
.
03
Add to Cart
+more available options
Drill America
25/64 in. M42 Cobalt Short Twist Drill Bit (6-Piece)
(1 /
3
)
Model# D/ASTCO25/64P6
$
38
.
02
(
$6.34
/unit
)
Add to Cart
+more available options
Drill America
#20 M42 Cobalt Short Drill Bit (12-Piece)
(4.7 /
3
)
Model# D/ASTCO20P12
$
18
.
00
(
$1.50
/unit
)
Add to Cart