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Home
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Power Tool Accessories
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Drill Bits
HIGHLY RATED STRAIGHT DUCT/SHEET METAL DRILL BITS
Shop highly rated products based on our customer reviews
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Review Rating: Highly Rated
Bit Diameter: #31
Bit Diameter: #50
Shank Style: Straight
Material Application: Duct/Sheet Metal
Get It Fast
In Stock at Store Today
Department
Tools
Power Tool Accessories
Drill Bits
Twist Drill Bits
Brand
Drill America
Price
to
Apply
$0 - $10
$10 - $20
Review Rating
5
4 & Up
3 & Up
2 & Up
1 & Up
Bit Diameter
1/8 in
#25
#57
1/4 in
3/16 in
3/8 in
#30
#31
#38
#40
#45
#53
1/2 in
1-1/2 in
3/32 in
5/16 in
5/32 in
7/32 in
9/32 in
9/64 in
11/64 in
11/16 in
13/64 in
19/64 in
#32
#34
#37
#44
15/64 in
#10
#14
#15
#16
#20
#23
#24
#33
#35
#36
#43
#46
#47
#4
#50
#58
#60
#7
#8
1-1/4 in
1/16 in
3/4 in
5/64 in
5/8 in
7/64 in
13/32 in
21/64 in
23/32 in
25/64 in
29/64 in
35/64 in
D
#11
#13
#17
#18
#19
#1
#21
#27
#28
#29
#48
#49
#52
#55
#59
#78
#9
1-1/32 in
1-1/8 in
1/64 in
7/16 in
9/16 in
11/32 in
13/16 in
19/32 in
23/64 in
37/64 in
53/64 in
#12
#26
#39
#3
#41
#42
#51
#54
#56
#5
#62
Bit Length (in.)
1.87 in
2 in
2.12 in
2.25 in
2.75 in
6 in
12 in
Bit Material
High Speed Steel
Cobalt
Carbide
Number of Pieces
1 Piece
11-20 Pieces
Material Application
Stainless Steel
Aluminum
Angle Iron
Cast Iron
Copper
Duct/Sheet Metal
Nickel
PVC
Steel
Plaster
Wood
Vinyl Flooring
Linoleum
Shank Style
Straight
Shank Diameter
#31
#50
Individual/Set
Individual
Drilling Depth (in)
0.375
0.875
1
1.25
1.625
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Category
Bit Diameter
Bit Length (in.)
Bit Material
Number of Pieces
Review Rating: Highly Rated
Bit Diameter: #31
Bit Diameter: #50
Shank Style: Straight
Material Application: Duct/Sheet Metal
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7 Results
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Top Sellers
More Options Available
$
11
.
51
(15)
Model# DMOD31
Drill America
#31 Solid Carbide Twist Drill Bit
Add to Cart
More Options Available
$
6
.
74
(
56
¢
/unit)
(6)
Model# D/AP31P12
Drill America
#31 High Speed Steel Twist Drill Bit with Bright Finish (12-Pack)
Add to Cart
More Options Available
$
2
.
67
(16)
Model# GLBCOX631
Drill America
#31 x 6 in. Cobalt Aircraft Extension Drill Bit
Add to Cart
More Options Available
$
8
.
92
(
74
¢
/unit)
(7)
Model# DWDCO50P12
Drill America
#50 M35 Cobalt Drill Bit (12-Piece)
Add to Cart
More Options Available
$
14
.
98
(
$1.25
/unit)
(3)
Model# D/ASTCO31P12
Drill America
#31 M42 Cobalt Short Drill Bit (12-Piece)
Add to Cart
More Options Available
$
4
.
42
(7)
Model# DWDA/CX1231
Drill America
#31 x 12 in. High Speed Steel Aircraft Extension Drill Bit
Add to Cart
More Options Available
$
10
.
58
(
88
¢
/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