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Twist Drill Bits
HIGHLY RATED TWIST DRILL BITS
Shop highly rated products based on our customer reviews
2 Results
Review Rating: Highly Rated
Featured Keywords: black oxide
Shank Diameter: 5/16 in
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Bit Length (in.)
6 in
12 in
Shank Diameter
#13
#80
1/4 in
3/16 in
5/16 in
5/32 in
11/64 in
#12
#14
#16
#18
#19
#21
#23
#31
#3
#42
#46
#4
#50
#63
#6
#8
1/8 in
3/32 in
3/8 in
5/64 in
7/32 in
7/64 in
9/32 in
9/64 in
12 mm
12.5 mm
13/64 in
15/64 in
23/64 in
25/64 in
C
P
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Featured Keywords
extra length
high speed steel
round shank
black oxide
135 degree split point drill
135 degree
black oxide coating
black oxide finish
drill bit shank
drilling metal
general purpose
gold coating
gold split point drill bit
iron steel
length extension drill bit
nickel alloy
straight shank
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More Options Available
$
9
.
28
(120)
Drill America
5/16 in. x 6 in. Cobalt Aircraft Extension Drill Bit
Add to Cart
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More Options Available
$
17
.
33
(50)
Drill America
5/16 in. x 12 in. Cobalt Aircraft Extension Drill Bit
Add to Cart
Compare