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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
33 Results
Review Rating: Highly Rated
Material Application: Duct/Sheet Metal
Shank Diameter: 3/16 in
Shank Diameter: 3/8 in
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Department
Tools
Power Tool Accessories
Drill Bits
Twist Drill Bits
Brand
Drill America
Milwaukee
DEWALT
Price
to
Go
$0 - $10
$10 - $20
$20 - $30
$30 - $40
$40 - $50
$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
1/4 in
1/8 in
1/2 in
1/32 in
3/16 in
3/8 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
Copper
Angle Iron
Nickel
Plaster
Vinyl Flooring
Linoleum
Gypsum
Fiberglass
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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
3.50 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
8 in
12 in
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Shank Style
Straight
3-Flat
Round
Hex
Features
No Additional Features
Shank Diameter
1/2 in
1/4 in
3/8 in
3/4 in
#13
#27
#24
#37
#49
#59
1/8 in
#12
#15
#18
#2
#38
#39
#5
3/16 in
#14
#22
#23
#25
#34
#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)
1.25
1.5
1.625
1.6875
1.81
2.3125
2.625
3
3.1875
3.500
3.625
3.75
3.9375
4
4.0625
4.3125
4.375
4.5
4.8125
5
6
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
1/2 in. drill bit
2 high speed steel
3 flat shank
high speed steel
overall length
secure grip
black oxide
jobber length
135 ° split point
black oxide treatment
cutting edge
extra length
general purpose drill
gold oxide
quadedge tip
5/32 in. drill bit
118 standard point
135 degree split point
135 degree
cobalt steel tool
cobalt twist
drill bit
general purpose
gold drill
gold split point drill bit
long life
nickel alloy
round shank
shank diameter
split point
straight shank
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3/16 in. Cobalt Red Helix Twist Drill Bit
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$
10
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47
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5/16 in. Cobalt Red Helix Twist Drill Bit
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$
21
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97
(3938)
Model# 48-89-2325
Milwaukee
7/16 in. Cobalt Red Helix Twist Drill Bit
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$
4
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97
(3945)
Model# 48-89-2307
Milwaukee
5/32 in. Cobalt Red Helix Twist Drill Bit
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$
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47
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Model# 48-89-2306
Milwaukee
9/64 in. Red Helix Cobalt Drill Bit
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$
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$5.99
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$
3
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7/64 in. Cobalt Red Helix Twist Drill Bit
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$
3
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67
(3945)
Model# 48-89-2303
Milwaukee
3/32 in. Cobalt Red Helix Twist Drill Bit
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