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Drill Bits
COBALT DRILL BITS
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Bit Material: Cobalt
Drilling Depth (in): 1.5625
Drilling Depth (in): 2.375
Drilling Depth (in): 3.85826772
Drilling Depth (in): 0.87
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In Stock at Store Today
Free 1-2 Day Delivery
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Department
Tools
Power Tool Accessories
Drill Bits
Twist Drill Bits
Step Drill Bits
Review Rating
5
4 & Up
3 & Up
2 & Up
1 & Up
Brand
Drill America
Milwaukee
Price
to
Apply
$0 - $10
$10 - $20
$50 - $100
$100 - $150
Bit Diameter
#4
#8
#9
13/64 in
L
U
Bit Length (in.)
2.75 in
3.65 in
6 in
12 in
Bit Material
Bi-Metal
Carbide
Cobalt
High Speed Steel
Black Oxide
Number of Pieces
1 Piece
2-4 Pieces
11-20 Pieces
Shank Style
Straight
3-Flat
Material Application
Stainless Steel
Aluminum
PVC
Steel
Angle Iron
Cast Iron
Copper
Duct/Sheet Metal
Nickel
Plaster
Vinyl Flooring
Wood
Shank Diameter
3/8 in
#8
#9
13/64 in
L
U
Individual/Set
Individual
Drilling Depth (in)
0.125
0.1875
0.3125
0.375
0.5
0.5625
0.625
0.6875
0.75
0.8125
0.86614173
0.87
0.875
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
2.5625
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
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All Filters
Category
Bit Diameter
Bit Length (in.)
Bit Material
Number of Pieces
Bit Material: Cobalt
Drilling Depth (in): 1.5625
Drilling Depth (in): 2.375
Drilling Depth (in): 3.85826772
Drilling Depth (in): 0.87
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6 Results
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More Options Available
$
77
.
97
(1367)
Model# 48-89-9284
Milwaukee
3/16 in. - 7/8 in. #4 Cobalt Step Drill Bit (12-Steps)
Add to Cart
More Options Available
$
3
.
89
(125)
Model# GLBCOX613/64
Drill America
13/64 in. x 6 in. Cobalt Aircraft Extension Drill Bit
Add to Cart
$
139
.
00
(11)
Model# 48-89-9284-48-89-9284
Milwaukee
3/16 in. to 7/8 in. #4 Cobalt Step Drill Bit (2-Pack)
Add to Cart
More Options Available
$
14
.
53
Model# GLBCOX6U
Drill America
U x 6 in. Cobalt Aircraft Extension Drill Bit
Add to Cart
$
60
.
25
(
$5.02
/unit)
Model# D/ASTCOLP12
Drill America
L M42 Cobalt Short Drill Bit (12-Piece)
Add to Cart
More Options Available
$
9
.
18
(8)
Model# GLBCOX128
Drill America
#8 x 12 in. Cobalt Aircraft Extension Drill Bit
Add to Cart