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Home
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Drill Bits
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Twist Drill Bits
TWIST DRILL BITS
20 Results
Shank Diameter: #39
Shank Diameter: 21/64 in
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Drill Bits
Twist Drill Bits
Review Rating
5
4 & Up
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Brand
Drill America
CLE-LINE
DEWALT
Price
to
Go
$0 - $10
$10 - $20
$20 - $30
$30 - $40
Bit Diameter
#39
21/64 in
Bit Material
High Speed Steel
Cobalt
Carbide
Material Application
Stainless Steel
Cast Iron
Steel
Angle Iron
Copper
Aluminum
Duct/Sheet Metal
Nickel
PVC
Wood
Plaster
Vinyl Flooring
Linoleum
Gypsum
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Number of Pieces
1 Piece
5-10 Pieces
11-20 Pieces
Bit Length (in.)
1.81 in
2.25 in
2.37 in
2.93 in
4.62 in
6.5 in
12 in
+ View All
Shank Diameter
1/2 in
1/4 in
3/8 in
3/4 in
#15
#18
#27
#39
1/8 in
5/16 in
#12
#13
#2
#34
#38
#49
3/16 in
11/64 in
B
D
M
#14
#23
#24
#37
#46
#47
#4
#59
#5
13/32 in
17/64 in
19/64 in
A
Y
Z
#22
#25
#45
#48
#51
#52
#6
5/32 in
9/64 in
21/64 in
31/64 in
C
S
T
#16
#17
#1
#20
#31
#35
#44
#53
#57
#8
1/16 in
11/32 in
13/64 in
15/32 in
G
K
N
O
W
X
#26
#30
#32
#33
#3
#41
#55
#60
7/64 in
9/32 in
15/64 in
29/64 in
H
I
J
Q
V
#10
#19
#40
#56
#58
#9
3/32 in
5/64 in
7/32 in
23/64 in
25/64 in
L
#21
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Shank Style
Straight
Round
Drilling Depth (in)
0.625
0.8125
1.25
1.375
1.6875
3.3125
4.125
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Individual/Set
Individual
Featured Keywords
black oxide
high speed steel
jobber length
left hand drill
reverse drill
42 cobalt drill bits
bright finish
cutting edge
drill press
gold split point drill bit
length drill bit
split point
stub length
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More Options Available
$
5
.
97
(16)
Model# DW1121 G
DEWALT
21/64 in. Black and Gold Split Point Drill Bit
Add to Cart
Compare
More Options Available
$
22
.
40
Model# DWDTLCO21/64
Drill America
21/64 in. Cobalt Taper Length Twist Drill Bit
Add to Cart
Compare
More Options Available
$
14
.
79
(
$2.47
/unit
)
(3)
Model# D/AP21/64P6
Drill America
21/64 in. High Speed Steel Twist Drill Bit with Bright Finish (6-Pack)
Add to Cart
Compare
More Options Available
$
14
.
15
(
$2.36
/unit
)
(1)
Model# DWDP21/64P6
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
$
15
.
44
(
$1.29
/unit
)
(3)
Model# D/ASTCO39P12
Drill America
#39 M42 Cobalt Short Drill Bit (12-Piece)
Add to Cart
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More Options Available
$
19
.
68
(
$3.28
/unit
)
(3)
Model# D/ASP21/64P6
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
$
32
.
63
(
$5.44
/unit
)
(3)
Model# D/ASTCO21/64P6
Drill America
21/64 in. M42 Cobalt Short Twist Drill Bit (6-Piece)
Add to Cart
Compare
More Options Available
$
17
.
46
(
$2.91
/unit
)
(1)
Model# D/AST21/64P6
Drill America
21/64 in. High Speed Steel Premium Short Drill Bit (6-Piece)
Add to Cart
Compare
More Options Available
$
8
.
46
(
71
¢
/unit
)
(1)
Model# D/AN39P12
Drill America
#39 High Speed Steel Premium General Purpose Black Oxide Black Oxide Twist Drill Bit (12-Pack)
Add to Cart
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More Options Available
$
4
.
98
(
42
¢
/unit
)
(20)
Model# DWDN39P12
Drill America
#39 High Speed Steel General Purpose Black Oxide Twist Drill Bit (12-Pack)
Add to Cart
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More Options Available
$
13
.
96
(
$1.16
/unit
)
(9)
Model# D/ACO39P12
Drill America
#39 M42 Cobalt Twist Drill Bit (12-Piece)
Add to Cart
Compare
More Options Available
$
8
.
96
(8)
Model# GLBCOX1239
Drill America
#39 x 12 in. Cobalt Aircraft Extension Drill Bit
Add to Cart
Compare