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Home
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Tools
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Power Tool Accessories
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Drill Bits
/
Twist Drill Bits
DUCT/SHEET METAL TWIST DRILL BITS
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Material Application: Duct/Sheet Metal
Individual/Set: Individual
Shank Diameter: 3/8 in
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In Stock at Store Today
Free 1-2 Day Delivery
Same-Day Delivery
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Department
Tools
Power Tool Accessories
Drill Bits
Twist Drill Bits
Review Rating
5
4 & Up
3 & Up
2 & Up
1 & Up
Brand
Drill America
Milwaukee
Price
to
Apply
$0 - $10
$10 - $20
$20 - $30
$30 - $40
$40 - $50
$50 - $100
$100 - $150
$150 - $200
$200 - $250
Special Values
Bit Diameter
1/2 in
1/4 in
1/8 in
1/32 in
3/8 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
Bit Material
Cobalt
High Speed Steel
Black Oxide
Number of Pieces
1 Piece
5-10 Pieces
Material Application
Stainless Steel
Aluminum
Duct/Sheet Metal
Steel
Cast Iron
PVC
Wood
Angle Iron
Copper
Nickel
Plaster
Vinyl Flooring
Linoleum
Gypsum
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
Shank Style
3-Flat
Straight
Hex
Round
Features
No Additional Features
Shank Diameter
1/2 in
1/4 in
3/8 in
3/4 in
#27
#13
#15
#18
#34
#38
#39
#49
B
D
#12
#24
#2
#37
#47
#59
#5
1/8 in
11/64 in
19/64 in
A
M
Y
Z
#14
#22
#23
#25
#46
#48
#4
#51
#52
#6
3/16 in
17/64 in
C
T
#17
#31
#35
#44
#45
#53
#57
5/16 in
5/32 in
G
K
N
O
S
W
X
#16
#1
#20
#32
#33
#3
#41
#60
#8
1/16 in
5/64 in
7/32 in
7/64 in
9/64 in
13/64 in
13/32 in
15/32 in
23/64 in
29/64 in
31/64 in
H
I
Q
#26
#30
#40
#55
#56
#58
#9
3/32 in
11/32 in
15/64 in
21/64 in
J
L
V
#10
#19
#21
#42
25/64 in
Drilling Depth (in)
1.25
1.5
1.625
1.81
2.3125
2.375
2.625
3
3.1875
3.625
3.75
3.9375
4
4.0625
4.3125
4.375
4.5
4.8125
5
10
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
135 ° split point
black oxide treatment
high speed steel
quadedge tip
1/2 in. drill bit
5/32 in. drill bit
135 degree split point
black oxide
cobalt twist
cutting edge
drill bit
extra length
general purpose drill
gold drill
jobber length
long life
shank diameter
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All Filters
Bit Diameter
Bit Material
Number of Pieces
Material Application
Bit Length (in.)
Material Application: Duct/Sheet Metal
Individual/Set: Individual
Shank Diameter: 3/8 in
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Top Rated Products
More Options Available
$
7
.
47
(3957)
Model# 48-89-2313
Milwaukee
1/4 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
Compare
More Options Available
$
25
.
47
(3956)
Model# 48-89-2329
Milwaukee
1/2 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
Compare
Top Rated
More Options Available
$
15
.
47
(3957)
Model# 48-89-2321
Milwaukee
3/8 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
Compare
More Options Available
$
6
.
47
(3955)
Model# 48-89-2309
Milwaukee
3/16 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
Compare
More Options Available
$
10
.
47
(3955)
Model# 48-89-2317
Milwaukee
5/16 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
Compare
Top Rated
More Options Available
$
21
.
97
(3947)
Model# 48-89-2325
Milwaukee
7/16 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
Compare
More Options Available
$
4
.
97
(3954)
Model# 48-89-2307
Milwaukee
5/32 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
Compare
Top Rated
More Options Available
$
4
.
47
(3955)
Model# 48-89-2306
Milwaukee
9/64 in. Red Helix Cobalt Drill Bit
Add to Cart
Compare
Top Rated
More Options Available
$
29
.
97
(
$5.99
/unit
)
(380)
Model# 48-89-2359
Milwaukee
3/16 in. Cobalt Red Helix Twist Drill Bit (5-Pack)
Add to Cart
Compare
More Options Available
$
3
.
97
(3954)
Model# 48-89-2304
Milwaukee
7/64 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
Compare
More Options Available
$
3
.
67
(3954)
Model# 48-89-2303
Milwaukee
3/32 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
Compare
More Options Available
$
213
.
25
(
$21.33
/unit
)
(244)
Model# 48-89-2329-X10
Milwaukee
1/2 in. Cobalt Red Helix Twist Drill Bit (10-Pack)
Add to Cart
Compare