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Twist Drill Bits
TWIST DRILL BITS
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Review Rating: 3 & Up
Bit Material: Cobalt
Material Application: Copper
Shank Diameter: #3
Shank Diameter: 1/4 in
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In Stock at Store Today
Availability
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Department
Tools
Power Tool Accessories
Drill Bits
Twist Drill Bits
Price
to
Apply
$0 - $10
$30 - $40
Review Rating
5
4 & Up
3 & Up
2 & Up
1 & Up
Bit Diameter
#3
1/4 in
Material Application
Stainless Steel
Aluminum
Angle Iron
Cast Iron
Copper
Duct/Sheet Metal
Nickel
PVC
Plaster
Steel
Vinyl Flooring
Wood
Linoleum
Number of Pieces
1 Piece
11-20 Pieces
Bit Material
High Speed Steel
Cobalt
Bit Length (in.)
2.37 in
4 in
12 in
Shank Diameter
1/2 in
#23
#27
#37
#47
#13
#14
#18
#22
#24
#38
#39
#46
3/8 in
#12
#15
#16
#25
#31
#3
#41
#48
#49
#4
#51
#52
#53
#56
#57
#59
#5
#61
#63
#77
#79
#80
#8
1/4 in
3/16 in
5/16 in
5/32 in
11/64 in
19/64 in
#11
#17
#19
#20
#21
#26
#28
#2
#33
#34
#35
#36
#40
#42
#44
#45
#50
#55
#58
#60
#62
#64
#65
#66
#68
#69
#6
#71
#72
#73
#75
#76
#78
#9
1/8 in
1.5 mm
3/32 in
3.5 mm
4.5 mm
5/64 in
7/32 in
7/64 in
9 mm
9.5 mm
10.5 mm
11/16 in
12 mm
12.5 mm
13/64 in
15/64 in
19/32 in
23/64 in
25/64 in
35/64 in
37/64 in
41/64 in
43/64 in
Drilling Depth (in)
1.25
1.5
2.75
Featured Keywords
black oxide
extra length
high speed steel
2 high speed steel
42 cobalt drill bits
cobalt aircraft extension
cobalt steel tool
gold oxide
nickel alloy
right-hand cut
round shank
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Bit Diameter
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Number of Pieces
Bit Material
Bit Length (in.)
Review Rating: 3 & Up
Bit Material: Cobalt
Material Application: Copper
Shank Diameter: #3
Shank Diameter: 1/4 in
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$
9
.
38
(49)
Drill America
1/4 in. x 12 in. Cobalt Aircraft Extension Drill Bit
Add to Cart
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More Options Available
$
31
.
39
(
$2.62
/unit
)
(34)
Drill America
1/4 in. M42 Cobalt Drill Bit (12-Piece)
Add to Cart
Compare
More Options Available
$
9
.
19
(8)
Drill America
#3 x 12 in. Cobalt Aircraft Extension Drill Bit
Add to Cart
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More Options Available
$
39
.
14
(
$3.26
/unit
)
(3)
Drill America
#3 M42 Cobalt Short Drill Bit (12-Piece)
Add to Cart
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