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Home
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Drill Bits
COBALT DRILL BITS
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Bit Material: Cobalt
Drilling Depth (in): 1.4375
Drilling Depth (in): 4.5
Drilling Depth (in): 0.75
Get It Fast
In Stock at Store Today
Free 1-2 Day Delivery
Same-Day Delivery
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Department
Tools
Power Tool Accessories
Drill Bits
Twist Drill Bits
Review Rating
5
4 & Up
3 & Up
2 & Up
1 & Up
Brand
Drill America
Milwaukee
Price
to
Apply
$0 - $10
$10 - $20
$20 - $30
$50 - $100
$100 - $150
$200 - $250
Bit Diameter
1/2 in
#37
#38
#42
#56
#57
3/32 in
G
Bit Length (in.)
1.75 in
2.5 in
2.62 in
6 in
12 in
Bit Material
High Speed Steel
Carbide
Cobalt
Diamond
Material Application
Stainless Steel
Aluminum
Cast Iron
Duct/Sheet Metal
Steel
Angle Iron
Copper
Nickel
PVC
Plaster
Vinyl Flooring
Wood
Linoleum
Number of Pieces
1 Piece
5-10 Pieces
11-20 Pieces
Shank Style
Straight
3-Flat
Shank Diameter
3/8 in
#37
#38
#42
#56
#57
3/32 in
G
Individual/Set
Individual
Drilling Depth (in)
0.125
0.1875
0.25
0.3125
0.375
0.5
0.5625
0.625
0.6875
0.75
0.8125
0.86614173
0.87
0.875
0.9375
1
1.0625
1.12
1.125
1.1875
1.25
1.3125
1.375
1.4375
1.5
1.5625
1.625
1.6875
1.73228346
1.75
1.81
1.8125
1.875
1.9375
2
2.125
2.1875
2.20472441
2.25
2.3125
2.375
2.5
2.5625
2.625
2.75
2.8125
2.875
2.9375
3
3.0
3.0625
3.1875
3.3125
3.4375
3.5
3.50393701
3.62204724
3.625
3.75
3.85826772
3.875
4
4.0625
4.125
4.25
4.37007874
4.375
4.48818898
4.5
4.75
4.8125
4.875
5.1875
5.375
5.625
6.125
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All Filters
Category
Bit Diameter
Bit Length (in.)
Bit Material
Material Application
Bit Material: Cobalt
Drilling Depth (in): 1.4375
Drilling Depth (in): 4.5
Drilling Depth (in): 0.75
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Top Rated Products
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$
26
.
97
(3968)
Model# 48-89-2329
Milwaukee
1/2 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
Compare
Top Rated
More Options Available
$
131
.
25
(
$26.25
/unit
)
(347)
Model# 48-89-2329-X5
Milwaukee
1/2 in. Cobalt Red Helix Twist Drill Bit (5-Pack)
Add to Cart
Compare
More Options Available
$
213
.
25
(
$21.33
/unit
)
(245)
Model# 48-89-2329-X10
Milwaukee
1/2 in. Cobalt Red Helix Twist Drill Bit (10-Pack)
Add to Cart
Compare
More Options Available
$
6
.
82
(50)
Model# GLBCOX123/32
Drill America
3/32 in. x 12 in. Cobalt Aircraft Extension Drill Bit
Add to Cart
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More Options Available
$
17
.
09
(
$1.42
/unit
)
(9)
Model# D/ACO57P12
Drill America
#57 M42 Cobalt Drill Bit (12-Piece)
Add to Cart
Compare
More Options Available
$
10
.
48
(
87
¢
/unit
)
(7)
Model# DWDCO38P12
Drill America
#38 M35 Cobalt Drill Bit (12-Piece)
Add to Cart
Compare
More Options Available
$
8
.
63
(8)
Model# GLBCOX1242
Drill America
#42 x 12 in. Cobalt Aircraft Extension Drill Bit
Add to Cart
Compare
More Options Available
$
55
.
54
(
$4.63
/unit
)
Model# D/ASTCOGP12
Drill America
G M42 Cobalt Short Twist Drill Bit (12-Piece)
Add to Cart
Compare