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Drill Bits
HIGHLY RATED DUCT/SHEET METAL DRILL BITS
Shop highly rated products based on our customer reviews
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Review Rating: Highly Rated
Bit Diameter: 21/64 in
Bit Diameter: #31
Bit Diameter: #50
Material Application: Duct/Sheet Metal
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In Stock at Store Today
Next-Day Delivery
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Department
Tools
Power Tool Accessories
Drill Bits
Twist Drill Bits
Brand
Drill America
Milwaukee
Price
to
Apply
$0 - $10
$10 - $20
Review Rating
5
4 & Up
3 & Up
2 & Up
1 & Up
Bit Diameter
#2
1/4 in
1/8 in
3/8 in
#3
5/16 in
T25
1/2 in
3/16 in
#1
#13
#24
#27
#4
#5
#9
3/32 in
5/32 in
#12
#20
#25
#37
#49
#59
3/4 in
7/16 in
#15
#18
#34
#38
#39
#6
1/16 in
9/64 in
11/64 in
13/64 in
15/32 in
19/64 in
#10
#14
#22
#23
#44
#46
#47
#51
#53
#57
#8
T15
T20
#17
#31
#33
#45
#48
#52
#60
5/8 in
7/32 in
7/64 in
17/64 in
T10
T30
#16
#30
#32
#35
#40
#41
#55
#56
#58
#7
1-1/4 in
2 in
5/64 in
9/32 in
9/16 in
11/16 in
11/32 in
13/32 in
13/16 in
15/64 in
17/32 in
21/64 in
23/64 in
25/64 in
29/64 in
31/64 in
#19
#28
#50
27/64 in
37/64 in
#11
#21
#26
#36
#42
Bit Length (in.)
1.87 in
2 in
2.12 in
2.25 in
2.75 in
2.93 in
4.49 in
4.62 in
6 in
12 in
Bit Material
High Speed Steel
Cobalt
Carbide
Titanium
Material Application
Stainless Steel
Aluminum
Cast Iron
Duct/Sheet Metal
Steel
Angle Iron
Copper
Nickel
PVC
Plaster
Wood
Vinyl Flooring
Linoleum
Number of Pieces
1 Piece
5-10 Pieces
11-20 Pieces
Shank Diameter
#31
#50
1/4 in
21/64 in
Shank Style
Straight
Hex
Round
Individual/Set
Individual
Drilling Depth (in)
0.375
0.875
1
1.25
1.625
1.6875
3.3125
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Category
Bit Diameter
Bit Length (in.)
Bit Material
Material Application
Review Rating: Highly Rated
Bit Diameter: 21/64 in
Bit Diameter: #31
Bit Diameter: #50
Material Application: Duct/Sheet Metal
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13 Results
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Top Rated Products
More Options Available
$
12
.
47
(3968)
Model# 48-89-4618
Milwaukee
Shockwave 21/64 in. Titanium Drill Bit
Add to Cart
Compare
More Options Available
$
12
.
76
(15)
Model# DMOD31
Drill America
#31 Solid Carbide Twist Drill Bit
Add to Cart
Compare
More Options Available
$
14
.
76
(
$2.46
/unit
)
(3)
Model# D/AP21/64P6
Drill America
21/64 in. High Speed Steel Twist Drill Bit with Bright Finish (6-Pack)
Add to Cart
Compare
More Options Available
$
2
.
78
(16)
Model# GLBCOX631
Drill America
#31 x 6 in. Cobalt Aircraft Extension Drill Bit
Add to Cart
Compare
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$
14
.
12
(
$2.35
/unit
)
(1)
Model# DWDP21/64P6
Drill America
21/64 in. High Speed Steel General Purpose Twist Drill Bit with Bright Finish (6-Pack)
Add to Cart
Compare
More Options Available
$
19
.
64
(
$3.27
/unit
)
(3)
Model# D/ASP21/64P6
Drill America
21/64 in. High Speed Steel Black Oxide Premium General Purpose Split Point Twist Drill Bit (6-Pack)
Add to Cart
Compare
More Options Available
$
9
.
88
(
82
¢
/unit
)
(7)
Model# DWDCO50P12
Drill America
#50 M35 Cobalt Drill Bit (12-Piece)
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Compare
More Options Available
$
8
.
06
(
67
¢
/unit
)
(6)
Model# D/AP50P12
Drill America
#50 High Speed Steel Twist Drill Bit with Bright Finish (12-Pack)
Add to Cart
Compare
More Options Available
$
16
.
82
(
$1.40
/unit
)
(3)
Model# D/ASTCO31P12
Drill America
#31 M42 Cobalt Short Drill Bit (12-Piece)
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$
17
.
11
(
$2.85
/unit
)
(1)
Model# D/AST21/64P6
Drill America
21/64 in. High Speed Steel Premium Short Drill Bit (6-Piece)
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Compare
More Options Available
$
5
.
00
(7)
Model# DWDA/CX1231
Drill America
#31 x 12 in. High Speed Steel Aircraft Extension Drill Bit
Add to Cart
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More Options Available
$
8
.
64
(
72
¢
/unit
)
(1)
Model# D/AN50P12
Drill America
#50 High Speed Steel Premium General Purpose Black Oxide Black Oxide Twist Drill Bit (12-Pack)
Add to Cart
Compare