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Home
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Drill Bits
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Twist Drill Bits
TWIST DRILL BITS
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Drilling Depth (in): 2.375
Drilling Depth (in): 3.3125
Drilling Depth (in): 4.5
Drilling Depth (in): 3.875
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In Stock at Store Today
Free 1-2 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
CLE-LINE
Milwaukee
POWERTEC
Price
to
Apply
$0 - $10
$10 - $20
$20 - $30
$30 - $40
$40 - $50
$50 - $100
$100 - $150
$150 - $200
Bit Diameter
13/32 in
Z
21/64 in
Y
1/2 in
P
U
V
#2
3/16 in
3/8 in
17/64 in
A
Material Application
Stainless Steel
Cast Iron
Steel
Angle Iron
Copper
Aluminum
Duct/Sheet Metal
Nickel
PVC
Wood
Plaster
Vinyl Flooring
Linoleum
Gypsum
Number of Pieces
1 Piece
5-10 Pieces
11-20 Pieces
Bit Material
High Speed Steel
Cobalt
Carbide
Bit Length (in.)
3.5 in
3.87 in
4.62 in
5.25 in
6 in
6.25 in
12 in
Features
No Additional Features
Shank Diameter
13/32 in
21/64 in
Y
Z
3/8 in
P
U
V
#2
1/2 in
3/16 in
17/64 in
A
Shank Style
Straight
Round
3-Flat
Drilling Depth (in)
0.0625
0.078125
0.125
0.1875
0.2364
0.25
0.3125
0.375
0.5
0.5625
0.625
0.6698
0.6875
0.734375
0.7486
0.75
0.8125
0.82857
0.875
0.9375
0.985
1
1.015625
1.0625
1.125
1.1426
1.1875
1.25
1.3125
1.375
1.4375
1.5
1.5625
1.625
1.6875
1.75
1.8125
1.875
1.8912
1.9375
2
2.0094
2.125
2.1875
2.25
2.3125
2.375
2.435
2.4375
2.46875
2.5
2.500
2.5625
2.609375
2.625
2.6398
2.75
2.8125
2.875
2.890525
2.9375
3
3.0625
3.125
3.1875
3.3125
3.375
3.4278
3.4375
3.5
3.500
3.62
3.6248
3.625
3.75
3.875
3.9375
4
4.0625
4.125
4.1875
4.250
4.25
4.3125
4.375
4.5
4.75
4.8125
4.875
5
5.125
5.1875
5.375
5.625
6
6.125
6.375
10
13
18
Individual/Set
Individual
Featured Keywords
jobber length
reverse drill
135 degree split point
135 degree
black oxide finish
black oxide
bright finish
gold oxide
left hand drill
self centering
1/2 in. drill bit
3/8 in. dia
3/8 in. shank
6 in. aircraft extension drill
35 cobalt drill bits
118 degree
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black oxide drill bit
cast iron
center punch
cobalt alloy
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Bit Diameter
Material Application
Number of Pieces
Bit Material
Bit Length (in.)
Drilling Depth (in): 2.375
Drilling Depth (in): 3.3125
Drilling Depth (in): 4.5
Drilling Depth (in): 3.875
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Top Rated Products
More Options Available
$
26
.
97
(3976)
Model# 48-89-2329
Milwaukee
1/2 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
Compare
Top Rated
More Options Available
$
119
.
00
(
$23.80
/unit
)
(349)
Model# 48-89-2329-X5
Milwaukee
1/2 in. Cobalt Red Helix Twist Drill Bit (5-Pack)
Add to Cart
Compare
More Options Available
$
198
.
00
(
$19.80
/unit
)
(247)
Model# 48-89-2329-X10
Milwaukee
1/2 in. Cobalt Red Helix Twist Drill Bit (10-Pack)
Add to Cart
Compare
More Options Available
$
14
.
52
(
$1.21
/unit
)
(7)
Model# QDB2015
POWERTEC
3/16 in. 135° M35 Cobalt Jobber Length Drill Bit Set (12-Pack)
Add to Cart
Compare
More Options Available
$
31
.
01
(
$5.17
/unit
)
(83)
Model# HD3F1/2P6
Drill America
1/2 in. HSS Black and Gold Contractor Drill Bit with Split Point and 3-Flat Shank (6-Pack)
Add to Cart
Compare
More Options Available
$
14
.
76
(
$2.46
/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
$
7
.
24
Model# DWDA/CX63/8
Drill America
3/8 in. x 6 in. High Speed Steel Aircraft Extension Drill Bit
Add to Cart
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More Options Available
$
36
.
65
/package
(
$6.11
/unit
)
(8)
Model# C23367
CLE-LINE
1802 13/32 in. Cobalt Heavy-Duty Jobber Length Drill Bit (6-Piece)
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More Options Available
$
14
.
12
(
$2.35
/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
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More Options Available
$
19
.
64
(
$3.27
/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
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More Options Available
$
22
.
21
(
$3.70
/unit
)
(8)
Model# D/AN13/32P6
Drill America
13/32 in. High Speed Steel Premium General Purpose Black Oxide Black Oxide Drill Bit (6-Pack)
Add to Cart
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More Options Available
$
18
.
70
Model# DWDTLCO17/64
Drill America
17/64 in. Cobalt Taper Length Twist Drill Bit
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