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
DRILL BITS
22 Results
Number of Pieces: 5-10 Pieces
Bit Material: Cobalt
Material Application: Cast Iron
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
Availability
Show Unavailable Products
Department
Tools
Power Tool Accessories
Drill Bits
Twist Drill Bits
Review Rating
5
4 & Up
3 & Up
2 & Up
1 & Up
0
Please choose a rating
Brand
Drill America
Milwaukee
CLE-LINE
Price
to
Go
$10 - $20
$20 - $30
$30 - $40
$40 - $50
$50 - $100
$100 - $150
$150 - $200
$200 - $250
+ View All
Bit Diameter
1/8 in
1/2 in
X
Y
1/4 in
3/8 in
3/16 in
5/16 in
9 mm
9.5 mm
12 mm
13/32 in
25/64 in
S
T
V
W
Z
10.5 mm
12.5 mm
21/64 in
29/64 in
31/64 in
P
Q
R
U
+ View All
Bit Length (in.)
2.75 in
2.93 in
3.06 in
3.25 in
3.31 in
3.37 in
3.5 in
3.56 in
3.68 in
3.75 in
4 in
4.5 in
4.62 in
4.75 in
4.87 in
4.88 in
5 in
5.12 in
5.24 in
5.25 in
5.87 in
5.98 in
6 in
+ View All
Bit Material
High Speed Steel
Cobalt
Titanium
Steel
Carbide
Carbon
Multiple
+ View All
Number of Pieces
1 Piece
5-10 Pieces
11-20 Pieces
21-30 Pieces
41-60 Pieces
Material Application
Stainless Steel
Cast Iron
Steel
Aluminum
Duct/Sheet Metal
Angle Iron
Wood
Copper
Nickel
PVC
Plaster
Vinyl Flooring
Linoleum
Ceramic Tile
Porcelain
+ View All
Shank Style
Straight
3-Flat
Hex
Shank Diameter
3/8 in
3/8 in.
X
Y
25/64 in
S
T
V
W
Z
1/2 in
9 mm
9.5 mm
10.5 mm
12 mm
12.5 mm
13/32 in
21/64 in
29/64 in
31/64 in
P
Q
R
U
+ View All
Individual/Set
Individual
Set
Drilling Depth (in)
1.625
1.6875
1.75
1.875
1.9375
2
2.125
2.1875
2.25
2.625
3.1875
3.3125
3.4375
3.5
3.50393701
3.62204724
3.625
3.75
3.85826772
3.875
4.37007874
4.48818898
4.5
+ View All
Top Rated
More Options Available
$
29
.
97
(
$5.99
/unit
)
(379)
Milwaukee
3/16 in. Cobalt Red Helix Twist Drill Bit (5-Pack)
Add to Cart
Compare
More Options Available
$
20
.
97
(
$4.19
/unit
)
(336)
Milwaukee
1/8 in. Cobalt Red Helix Twist Drill Bit (5-Pack)
Add to Cart
Compare
More Options Available
$
213
.
25
(
$21.33
/unit
)
(244)
Milwaukee
1/2 in. Cobalt Red Helix Twist Drill Bit (10-Pack)
Add to Cart
Compare
$
30
.
68
(
$3.07
/unit
)
(28)
Milwaukee
1/8 in. Cobalt Red Helix Twist Drill Bit (10-Pack)
Add to Cart
Compare
More Options Available
$
38
.
97
(
$3.90
/unit
)
(112)
Milwaukee
1/8 in. Cobalt Red Helix Twist Drill Bit (10-Pack)
Add to Cart
Compare
Top Rated
More Options Available
$
95
.
00
(
$19.00
/unit
)
(349)
Milwaukee
3/8 in. Cobalt Red Helix Twist Drill Bit (5-Pack)
Add to Cart
Compare
Top Rated
$
40
.
61
(
$8.12
/unit
)
(426)
Milwaukee
1/4 in. Cobalt Red Helix Twist Drill Bit (5-Pack)
Add to Cart
Compare
More Options Available
$
110
.
00
(
$11.00
/unit
)
(427)
Milwaukee
1/4 in. Cobalt Red Helix Twist Drill Bit (10-Pack)
Add to Cart
Compare
More Options Available
$
51
.
97
(
$10.39
/unit
)
(385)
Milwaukee
5/16 in. Cobalt Red Helix Twist Drill Bit (5-Pack)
Add to Cart
Compare
Top Rated
More Options Available
$
135
.
00
(
$27.00
/unit
)
(343)
Milwaukee
1/2 in. Cobalt Red Helix Twist Drill Bit (5-Pack)
Add to Cart
Compare
More Options Available
$
157
.
63
(
$15.76
/unit
)
(250)
Milwaukee
3/8 in. Cobalt Red Helix Twist Drill Bit (10-Pack)
Add to Cart
Compare
$
12
.
55
(
$2.51
/unit
)
(318)
Milwaukee
1/8 in. Cobalt Red Helix Twist Drill Bit with INKZALL Black Fine Point Jobsite Permanent Marker (5-Pack)
Add to Cart
Compare