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Home
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Drill Bits
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Twist Drill Bits
HIGHLY RATED DUCT/SHEET METAL TWIST DRILL BITS
Shop highly rated products based on our customer reviews
30 Results
Review Rating: Highly Rated
Material Application: Duct/Sheet Metal
Shank Diameter: 3/8 in
Shank Diameter: #42
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Department
Tools
Power Tool Accessories
Drill Bits
Twist Drill Bits
Brand
Drill America
Milwaukee
Price
to
Go
$0 - $10
$10 - $20
$20 - $30
$30 - $40
$50 - $100
$100 - $150
Special Values
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Review Rating
5
4 & Up
3 & Up
2 & Up
1 & Up
Please choose a rating
Bit Diameter
3/8 in
#42
1/8 in
1/2 in
1/4 in
1/32 in
3/16 in
3/32 in
3/4 in
5/16 in
5/32 in
5/8 in
7/16 in
7/64 in
9/16 in
9/64 in
11/16 in
13/32 in
13/16 in
15/32 in
17/32 in
23/32 in
25/64 in
27/64 in
31/64 in
33/64 in
35/64 in
37/64 in
45/64 in
47/64 in
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Bit Material
High Speed Steel
Cobalt
Black Oxide
Number of Pieces
1 Piece
5-10 Pieces
11-20 Pieces
Material Application
Stainless Steel
Aluminum
Duct/Sheet Metal
Steel
Cast Iron
PVC
Wood
Angle Iron
Copper
Nickel
Plaster
Vinyl Flooring
Linoleum
Gypsum
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Bit Length (in.)
2.25 in
2.62 in
2.75 in
2.87 in
3.12 in
3.5 in
4 in
4.5 in
4.75 in
5 in
5.12 in
5.37 in
5.5 in
5.75 in
5.87 in
6 in
12 in
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Shank Style
Straight
3-Flat
Hex
Round
Features
No Additional Features
Shank Diameter
1/2 in
1/4 in
3/8 in
3/4 in
#13
#24
#27
#37
#49
#59
1/8 in
#12
#15
#18
#2
#34
#38
#39
#5
3/16 in
#14
#22
#23
#25
#44
#46
#47
#4
#51
#53
#57
#6
5/32 in
11/64 in
13/64 in
19/64 in
#17
#31
#33
#45
#48
#52
#60
5/16 in
#10
#16
#1
#20
#30
#32
#35
#40
#41
#55
#56
#58
#8
#9
1/16 in
3/32 in
3/8 in.
5/64 in
7/32 in
9/64 in
17/64 in
#19
#28
#3
#50
#7
7/64 in
9/32 in
11/32 in
15/32 in
15/64 in
21/64 in
#21
#26
#36
#42
#43
#61
#63
#73
#77
#79
#80
1/64 in
3/64 in
23/64 in
29/64 in
31/64 in
D
M
O
X
Y
Z
#11
#29
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Drilling Depth (in)
0.75
1.25
1.5
1.625
1.81
2.3125
2.625
3
3.1875
3.625
3.75
3.9375
4
4.0625
4.3125
4.375
4.5
4.8125
5
10
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Individual/Set
Individual
Featured Keywords
drill chuck
3/8 in. shank
black oxide drill bit
hard metal
bits core
cobalt alloy
variable helix
3/8 in. dia
longer life
precision start
fast drilling
2 high speed steel
3 flat shank
overall length
secure grip
high speed steel
135 ° split point
black oxide treatment
black oxide
quadedge tip
1/2 in. drill bit
5/32 in. drill bit
135 degree split point
cobalt steel tool
cobalt twist
cutting edge
drill bit
extra length
general purpose drill
gold drill
gold oxide
jobber length
long life
round shank
shank diameter
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