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Home
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Drill Bits
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Twist Drill Bits
HIGHLY RATED COPPER TWIST DRILL BITS
Shop highly rated products based on our customer reviews
14 Results
Review Rating: Highly Rated
Bit Diameter: 5/16 in
Bit Diameter: #44
Material Application: Copper
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Department
Tools
Power Tool Accessories
Drill Bits
Twist Drill Bits
Brand
Drill America
CLE-LINE
Price
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$0 - $10
$10 - $20
$20 - $30
$50 - $100
Review Rating
5
4 & Up
3 & Up
2 & Up
1 & Up
Please choose a rating
Bit Diameter
#13
#24
#27
#34
#37
#39
#49
#59
3/16 in
#12
#15
#18
#2
#38
#46
#4
#5
1/4 in
1/8 in
#14
#22
#23
#25
#44
#45
#47
#51
#53
#57
#6
5/16 in
5/32 in
#17
#30
#31
#33
#41
#48
#52
#55
#60
9/64 in
11/64 in
13/64 in
15/32 in
19/64 in
31/64 in
#10
#16
#1
#20
#32
#35
#40
#56
#58
#8
#9
1/16 in
3/32 in
3/4 in
5/8 in
7/32 in
7/64 in
9/32 in
9/16 in
11/16 in
11/32 in
17/64 in
29/64 in
#19
#28
#3
#50
#7
13/32 in
15/64 in
21/64 in
23/32 in
23/64 in
25/64 in
35/64 in
37/64 in
45/64 in
47/64 in
Z
#21
#26
#36
#42
#43
#61
#63
#73
#77
#79
#80
1-1/4 in
1-1/8 in
1/64 in
+ View All
Bit Material
High Speed Steel
Cobalt
Number of Pieces
1 Piece
5-10 Pieces
11-20 Pieces
Bit Length (in.)
1.75 in
2.12 in
2.75 in
4.5 in
6 in
8 in
12 in
+ View All
Material Application
Stainless Steel
Angle Iron
Cast Iron
Copper
Steel
Aluminum
Duct/Sheet Metal
Nickel
PVC
Wood
Plaster
Vinyl Flooring
Linoleum
Gypsum
+ View All
Shank Diameter
#44
5/16 in
Shank Style
Straight
3-Flat
Round
Drilling Depth (in)
0.75
0.875
1.125
2.125
2.8125
3.1875
6
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Featured Keywords
extra length
round shank
black oxide
high speed steel
135 degree
black oxide finish
drilling metal
general purpose
iron steel
length extension drill bit
nickel alloy
straight shank
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More Options Available
$
21
.
69
(
$1.81
/unit
)
(83)
Model# HD3F5/16P12
Drill America
5/16 in. HSS Black and Gold Contractor Drill Bit with Split Point and 3-Flat Shank (12-Pack)
Add to Cart
Compare
More Options Available
$
9
.
28
(120)
Model# GLBCOX65/16
Drill America
5/16 in. x 6 in. Cobalt Aircraft Extension Drill Bit
Add to Cart
Compare
More Options Available
$
10
.
51
(43)
Model# DWDDL8X5/16
Drill America
5/16 in. x 8 in. High Speed Steel Extra-Long Drill Bit
Add to Cart
Compare
More Options Available
$
8
.
30
(87)
Model# DWDA/CX125/16
Drill America
5/16 in. x 12 in. High Speed Steel Aircraft Extension Drill Bit
Add to Cart
Compare
More Options Available
$
6
.
34
(131)
Model# DWDA/CX65/16
Drill America
5/16 in. x 6 in. High Speed Steel Aircraft Extension Drill Bit
Add to Cart
Compare
More Options Available
$
17
.
33
(50)
Model# GLBCOX125/16
Drill America
5/16 in. x 12 in. Cobalt Aircraft Extension Drill Bit
Add to Cart
Compare
More Options Available
$
8
.
63
(8)
Model# GLBCOX1244
Drill America
#44 x 12 in. Cobalt Aircraft Extension Drill Bit
Add to Cart
Compare
More Options Available
$
7
.
34
(
61
¢
/unit
)
(13)
Model# KFD44P12
Drill America
#44 High Speed Steel Killer Force Drill Bit (12-Pieces)
Add to Cart
Compare
More Options Available
$
8
.
46
(
71
¢
/unit
)
(6)
Model# D/AP44P12
Drill America
#44 High Speed Steel Twist Drill Bit with Bright Finish (12-Pack)
Add to Cart
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More Options Available
$
6
.
60
(
55
¢
/unit
)
(2)
Model# DWDST44P12
Drill America
#44 High Speed Steel General Purpose Short Twist Drill Bit (12-Piece)
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More Options Available
$
8
.
44
(7)
Model# DWDA/CX1244
Drill America
#44 x 12 in. High Speed Steel Aircraft Extension Drill Bit
Add to Cart
Compare
More Options Available
$
8
.
08
(
67
¢
/unit
)
(1)
Model# D/AST44P12
Drill America
#44 High Speed Steel Premium Short Twist Drill Bit (12-Piece)
Add to Cart
Compare