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Drill Bits
COBALT DRILL BITS
2 Results
Number of Pieces: 1 Piece
Bit Material: Cobalt
Shank Diameter: 1/4 in
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Drill Bits
Step Drill Bits
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Review Rating
5
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Brand
BLU-MOL
Drill America
Price
to
Go
$10 - $20
$50 - $100
Bit Diameter
#9
1/4 in
Bit Length (in.)
1.12 in
12 in
Bit Material
Carbide
Steel
High Speed Steel
Titanium
Alloy Steel
Black Oxide
High Carbon Steel
Cobalt
Multiple
Other
Tungsten
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Material Application
Stainless Steel
Steel
Aluminum
Angle Iron
Cast Iron
Copper
Duct/Sheet Metal
Nickel
PVC
Plaster
Vinyl Flooring
Wood
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Shank Style
Hex
Straight
Shank Diameter
1/2 in
1/4 in
3/8 in
5/16 in
11/64 in
19/64 in
35/64 in
#23
#47
5/32 in
5/64 in
7/32 in
13/64 in
19/32 in
21/32 in
37/64 in
43/64 in
#13
#14
#16
#18
#19
#21
#22
#24
#25
#27
#31
#33
#37
#38
#39
#3
#41
#42
#44
#45
#46
#4
#52
#6
#8
#9
1/16 in
1/8 in
3/16 in
3/32 in
3/8 in.
7/64 in
9/32 in
11/16 in
13/32 in
15/16 in
15/32 in
15/64 in
17/32 in
17/64 in
21/64 in
23/64 in
25/64 in
27/32 in
29/32 in
33/64 in
41/64 in
57/64 in
59/64 in
C
D
G
H
J
K
M
N
O
Q
U
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Drilling Depth (in)
1.25
More Options Available
$
10
.
44
(50)
Model# GLBCOX121/4
Drill America
1/4 in. x 12 in. Cobalt Aircraft Extension Drill Bit
Add to Cart
Compare
$
59
.
72
Model# E0102784
BLU-MOL
1/4 in. to 1-1/8 in. - #9 Cobalt Spiral Step Drill Bit (15-Steps)
Add to Cart
Compare