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
Me
Cart
...
Home
/
Tools
/
Power Tool Accessories
/
Drill Bits
/
Twist Drill Bits
HIGHLY RATED TWIST DRILL BITS
Shop highly rated products based on our customer reviews
48 Results
Review Rating: Highly Rated
Bit Material: Cobalt
Material Application: Stainless Steel
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
Next-Day Delivery
Availability
Show Unavailable Products
Department
Tools
Power Tool Accessories
Drill Bits
Twist Drill Bits
Brand
Drill America
Milwaukee
CLE-LINE
Bosch
Price
to
Go
$0 - $10
$10 - $20
$20 - $30
$30 - $40
$40 - $50
$50 - $100
$100 - $150
$150 - $200
Special Values
+ View All
Review Rating
5
4 & Up
3 & Up
2 & Up
1 & Up
0
Please choose a rating
Bit Diameter
1/8 in
1/4 in
#23
#27
#37
#47
3/16 in
5/16 in
#13
#14
#18
#22
#24
#38
#39
#46
5/32 in
9/64 in
11/64 in
19/64 in
#12
#15
#16
#25
#31
#3
#41
#48
#49
#4
#51
#52
#53
#56
#57
#59
#5
#61
#63
#77
#79
#80
#8
1/2 in
3/32 in
3/8 in
5/64 in
7/32 in
7/64 in
11/16 in
13/32 in
13/64 in
#11
#17
#19
#20
#21
#26
#28
#2
#33
#34
#35
#36
#40
#42
#44
#45
#50
#55
#58
#60
#62
#64
#65
#66
#68
#69
#6
#71
#72
#73
#75
#76
#78
#9
1-1/2 in
1-5/16 in
1/16 in
1.5 mm
3.5 mm
10.5 mm
12 mm
12.5 mm
15/64 in
19/32 in
23/64 in
25/64 in
29/32 in
35/64 in
+ View All
Bit Material
Cobalt
High Speed Steel
Titanium
Carbide
Multiple
Alloy Steel
Black Oxide
+ View All
Number of Pieces
1 Piece
5-10 Pieces
11-20 Pieces
21-30 Pieces
41-60 Pieces
Material Application
Stainless Steel
Steel
Aluminum
Duct/Sheet Metal
Cast Iron
Angle Iron
Wood
PVC
Copper
Nickel
Plaster
Vinyl Flooring
Linoleum
+ View All
Bit Length (in.)
0.75 in
0.87 in
1 in
1.12 in
1.25 in
1.37 in
1.5 in
1.62 in
1.68 in
1.75 in
1.81 in
1.87 in
1.89 in
1.93 in
2 in
2.06 in
2.12 in
2.18 in
2.25 in
2.37 in
2.5 in
2.62 in
2.75 in
2.87 in
3 in
3.12 in
3.25 in
3.31 in
3.37 in
3.38 in
3.5 in
3.75 in
3.87 in
3.88 in
4 in
4.12 in
4.37 in
4.5 in
4.50 in
4.62 in
4.88 in
5 in
5.12 in
5.24 in
5.25 in
5.5 in
5.87 in
5.98 in
6 in
6.62 in
7.12 in
7.62 in
11.37 in
12 in
+ View All
Shank Style
Straight
3-Flat
Hex
Features
No Additional Features
Shank Diameter
1/2 in
3/8 in
#23
#27
#37
#47
#13
#14
#18
#22
#24
#38
#39
#46
1/8 in
3/8 in.
11/64 in
19/64 in
#12
#15
#16
#25
#31
#3
#41
#48
#49
#4
#51
#52
#53
#56
#57
#59
#5
#61
#63
#77
#79
#80
#8
1/4 in
3/16 in
5/16 in
5/32 in
5/64 in
7/32 in
9/64 in
13/64 in
#11
#17
#19
#20
#21
#26
#28
#2
#33
#34
#35
#36
#40
#42
#44
#45
#50
#55
#58
#60
#62
#64
#65
#66
#68
#69
#6
#71
#72
#73
#75
#76
#78
#9
1/16 in
1.5 mm
3/32 in
3.5 mm
4.5 mm
10.5 mm
11/16 in
12 mm
12.5 mm
13/32 in
15/64 in
19/32 in
23/64 in
25/64 in
35/64 in
37/64 in
41/64 in
+ View All
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
1.375
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
2.20472441
2.3125
2.5
2.625
2.75
2.8125
2.875
2.9375
3
3.0
3.0625
3.1875
3.3125
3.50393701
3.62204724
3.625
3.75
3.85826772
3.875
4.0625
4.37007874
4.48818898
4.5
4.8125
5.1875
5.625
+ View All
Individual/Set
Individual
Set
Featured Keywords
black oxide
high speed steel
black oxide drill bit
hard metal
cobalt alloy
gold oxide
variable helix
extra length
bits core
jobber length
longer life
drill chuck
1/2 in. shank
2 high speed steel
precision start
round shank
split point
fast drilling
5/32 in. drill bit
135 degree split point
cobalt steel tool
42 cobalt drill bits
cobalt twist
heavy-duty jobber length drill bit
nickel alloy
quadedge tip
3 flat shank
cast iron
center punch
cobalt drill bits
long life
m42 alloy
stub length
1/2 in. drill bit
1/8 in. drill bit
3/8 in. shank
5/64 in. cobalt red helix drill bit
118 degree
cobalt aircraft extension
cobalt steel
drilling metal
large diameter holes
right-hand cut
standard bit
+ View All
Top Rated
More Options Available
$
29
.
97
$37.97
Save
$8.00
(21%)
(1154)
Model# 48-89-2370
Cobalt Red Helix Drill Bit Set for Drill Drivers (15-Piece)
Add to Cart
Compare
Top Rated
More Options Available
$
25
.
47
(3947)
Model# 48-89-2329
Milwaukee
1/2 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
Compare
Top Rated
More Options Available
$
15
.
47
(3946)
Model# 48-89-2321
Milwaukee
3/8 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
Compare
More Options Available
$
7
.
47
(3946)
Model# 48-89-2313
Milwaukee
1/4 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
Compare
Top Rated
More Options Available
$
6
.
47
(3945)
Model# 48-89-2309
Milwaukee
3/16 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
Compare
More Options Available
$
10
.
47
(3946)
Model# 48-89-2317
Milwaukee
5/16 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
Compare
More Options Available
$
3
.
97
(3945)
Model# 48-89-2305
Milwaukee
1/8 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
Compare
More Options Available
$
21
.
97
(3938)
Model# 48-89-2325
Milwaukee
7/16 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
Compare
More Options Available
$
4
.
97
(3945)
Model# 48-89-2307
Milwaukee
5/32 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
Compare
More Options Available
$
6
.
67
(3945)
Model# 48-89-2311
Milwaukee
7/32 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
Compare
More Options Available
$
4
.
47
(3945)
Model# 48-89-2306
Milwaukee
9/64 in. Red Helix Cobalt Drill Bit
Add to Cart
Compare
More Options Available
$
5
.
47
(3945)
Model# 48-89-2308
Milwaukee
11/64 in. Cobalt Red Helix Drill Bit
Add to Cart
Compare