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DRILL BITS
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Brand: Milwaukee
Brand: Drill America
Bit Diameter: 21/64 in
Material Application: Cast Iron
Material Application: Duct/Sheet Metal
Get It Fast
In Stock at Store Today
Availability
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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
Price
to
Apply
$10 - $20
$20 - $30
$30 - $40
Brand
Drill America
Milwaukee
Bit Diameter
1/8 in
1/4 in
1/2 in
3/8 in
5/16 in
#27
#15
#18
#34
#38
#39
#5
3/16 in
5/32 in
11/64 in
19/64 in
B
D
#12
#13
#24
#2
#37
#47
#49
#59
15/32 in
A
M
Y
Z
#14
#22
#23
#25
#46
#48
#4
#51
#52
#6
3/32 in
5/8 in
9/64 in
17/64 in
C
T
#17
#31
#35
#44
#45
#53
#57
7/64 in
13/32 in
21/64 in
25/64 in
31/64 in
G
K
N
O
W
X
#16
#1
#20
#32
#33
#3
#41
#60
#8
1/16 in
11/32 in
13/64 in
15/64 in
23/64 in
H
I
Q
S
#26
#30
#40
#56
#58
1 in
3/4 in
7/16 in
7/32 in
9/32 in
37/64 in
J
L
V
#10
#19
#21
Bit Length (in.)
2.93 in
4.49 in
4.62 in
6.5 in
Bit Material
High Speed Steel
Cobalt
Titanium
Shank Diameter
1/4 in
21/64 in
Material Application
Stainless Steel
Aluminum
Cast Iron
Duct/Sheet Metal
Steel
Angle Iron
Copper
Nickel
PVC
Plaster
Wood
Vinyl Flooring
Linoleum
Number of Pieces
1 Piece
5-10 Pieces
Shank Style
Straight
Round
Hex
Drilling Depth (in)
1.6875
3.3125
4.125
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Bit Diameter
Bit Length (in.)
Bit Material
Shank Diameter
Brand: Milwaukee
Brand: Drill America
Bit Diameter: 21/64 in
Material Application: Cast Iron
Material Application: Duct/Sheet Metal
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8 Results
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$
12
.
47
(4010)
Milwaukee
Shockwave 21/64 in. Titanium Drill Bit
Add to Cart
Compare
More Options Available
$
19
.
25
(
$3.21
/unit
)
(3)
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
$
25
.
32
Drill America
21/64 in. Cobalt Taper Length Twist Drill Bit
Add to Cart
Compare
More Options Available
$
38
.
15
(
$6.36
/unit
)
(1)
Drill America
21/64 in. High Speed Steel Left Hand Twist Drill Bit (6-Pack)
Add to Cart
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More Options Available
$
14
.
17
(
$2.36
/unit
)
(3)
Drill America
21/64 in. High Speed Steel Twist Drill Bit with Bright Finish (6-Pack)
Add to Cart
Compare
More Options Available
$
13
.
87
(
$2.31
/unit
)
(1)
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
$
28
.
28
(
$4.71
/unit
)
(3)
Drill America
21/64 in. M42 Cobalt Short Twist Drill Bit (6-Piece)
Add to Cart
Compare
More Options Available
$
16
.
77
(
$2.80
/unit
)
(1)
Drill America
21/64 in. High Speed Steel Premium Short Drill Bit (6-Piece)
Add to Cart
Compare