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Drill Bits
HIGHLY RATED DUCT/SHEET METAL DRILL BITS
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Review Rating: Highly Rated
Material Application: Duct/Sheet Metal
Shank Diameter: #21
Shank Diameter: 9/32 in
Shank Diameter: #39
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Department
Tools
Power Tool Accessories
Drill Bits
Twist Drill Bits
Price
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$0 - $10
$10 - $20
$20 - $30
Review Rating
5
4 & Up
3 & Up
2 & Up
1 & Up
Bit Diameter
9/32 in
#39
#21
Bit Length (in.)
1.81 in
2.12 in
2.37 in
2.68 in
4.25 in
6 in
12 in
Bit Material
High Speed Steel
Cobalt
Number of Pieces
1 Piece
11-20 Pieces
Shank Style
Straight
Round
Material Application
Stainless Steel
Aluminum
Angle Iron
Cast Iron
Copper
Duct/Sheet Metal
Nickel
PVC
Plaster
Steel
Vinyl Flooring
Wood
Linoleum
Shank Diameter
1/4 in
1/2 in
1/8 in
1/16 in
3/8 in
3/4 in
3/16 in
3/32 in
5/16 in
5/32 in
9/32 in
11/64 in
#25
9/64 in
19/64 in
#38
#53
#57
5/64 in
7/16 in
7/32 in
11/32 in
13/64 in
#30
#31
#40
#45
#10
#14
#15
#27
#32
#33
#34
#37
#44
#47
#50
15/32 in
15/64 in
21/64 in
#13
#16
#18
#19
#1
#20
#23
#24
#2
#35
#36
#39
#41
#43
#46
#49
#4
#58
#59
#60
#7
#8
1/64 in
1/32 in
1/4- in
3/8 in.
3/64 in
5MT
7/64 in
11/16 in
13/32 in
17/64 in
19/32 in
23/64 in
29/64 in
31/64 in
D
#11
#12
#17
#21
#26
#28
#29
#48
#51
#52
#54
#55
#56
#5
#71
#78
#9
25/64 in
29/32 in
37/64 in
T25
#3
Drilling Depth (in)
0.8125
1.0625
1.375
1.5
1.875
2.9375
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Bit Diameter
Bit Length (in.)
Bit Material
Number of Pieces
Review Rating: Highly Rated
Material Application: Duct/Sheet Metal
Shank Diameter: #21
Shank Diameter: 9/32 in
Shank Diameter: #39
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Top Rated Products
More Options Available
$
6
.
23
(88)
Model# DWDA/CX129/32
Drill America
9/32 in. x 12 in. High Speed Steel Aircraft Extension Drill Bit
Add to Cart
More Options Available
$
7
.
89
(122)
Model# GLBCOX69/32
Drill America
9/32 in. x 6 in. Cobalt Aircraft Extension Drill Bit
Add to Cart
More Options Available
$
8
.
59
(
72
¢
/unit
)
(2)
Model# DWDST21P12
Drill America
#21 High Speed Steel General Purpose Short Twist Drill Bit (12-Piece)
Add to Cart
More Options Available
$
23
.
59
(
$1.97
/unit
)
(1)
Model# D/AST9/32P12
Drill America
9/32 in. High Speed Steel Premium Short Drill Bit (12-Piece)
Add to Cart
More Options Available
$
19
.
12
(
$1.59
/unit
)
(1)
Model# DWDP9/32P12
Drill America
9/32 in. High Speed Steel General Purpose Twist Drill Bit with Bright Finish (12-Pack)
Add to Cart
More Options Available
$
3
.
13
(16)
Model# GLBCOX621
Drill America
#21 x 6 in. Cobalt Aircraft Extension Drill Bit
Add to Cart
More Options Available
$
13
.
64
(
$1.14
/unit
)
(3)
Model# D/ASTCO39P12
Drill America
#39 M42 Cobalt Short Drill Bit (12-Piece)
Add to Cart
More Options Available
$
9
.
81
(
82
¢
/unit
)
(1)
Model# D/AN39P12
Drill America
#39 High Speed Steel Premium General Purpose Black Oxide Black Oxide Twist Drill Bit (12-Pack)
Add to Cart
More Options Available
$
4
.
98
(
42
¢
/unit
)
(20)
Model# DWDN39P12
Drill America
#39 High Speed Steel General Purpose Black Oxide Twist Drill Bit (12-Pack)
Add to Cart