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Home
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Tools
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Power Tool Accessories
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Drill Bits
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Twist Drill Bits
TWIST DRILL BITS
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Material Application: Steel
Bit Material: Cobalt
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In Stock at Store Today
Free 1-2 Day Delivery
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
Brand
Drill America
Milwaukee
CLE-LINE
Gyros
STARK USA
XtremepowerUS
Price
to
Apply
$0 - $10
$10 - $20
$20 - $30
$30 - $40
$40 - $50
$50 - $100
$100 - $150
$150 - $200
Special Values
Bit Diameter
1/8 in
1/2 in
1/4 in
3/8 in
3/16 in
3/32 in
5/16 in
5/32 in
5/64 in
7/64 in
7/32 in
7/8 in
9/64 in
9/32 in
11/64 in
11/16 in
13/32 in
13/64 in
15/64 in
19/64 in
25/64 in
H
#14
#18
#23
#25
#31
#37
#38
#46
#47
#52
17/32 in
21/64 in
35/64 in
43/64 in
61/64 in
J
Q
#11
#13
#15
#16
#19
#20
#21
#24
#26
#27
#33
#36
#39
#3
#40
#44
#45
#48
#4
#50
#53
#55
#56
#57
#62
#69
#71
#72
#78
#8
#9
1-1/2 in
1-5/16 in
1/16 in
1.5 mm
3/4 in
3.5 mm
5/8 in
7/16 in
9/16 in
12 mm
15/32 in
17/64 in
19/32 in
21/32 in
23/64 in
29/32 in
37/64 in
47/64 in
53/64 in
57/64 in
D
G
L
M
N
O
U
X
Material Application
Stainless Steel
Steel
Aluminum
Duct/Sheet Metal
Cast Iron
Wood
Angle Iron
Copper
PVC
Nickel
Plaster
Vinyl Flooring
Linoleum
Ceramic Tile
Gypsum
Porcelain
Number of Pieces
1 Piece
5-10 Pieces
11-20 Pieces
21-30 Pieces
41-60 Pieces
Bit Material
High Speed Steel
Cobalt
Titanium
Carbide
Black Oxide
Multiple
Alloy Steel
Carbon Steel
Steel
Bit Length (in.)
0.87 in
1.12 in
1.25 in
1.37 in
1.5 in
1.62 in
1.68 in
1.75 in
1.81 in
1.87 in
1.89 in
2 in
2.06 in
2.12 in
2.25 in
2.43 in
2.5 in
2.62 in
2.68 in
2.75 in
2.81 in
2.87 in
2.93 in
3 in
3.12 in
3.25 in
3.31 in
3.37 in
3.5 in
3.75 in
3.88 in
4 in
4.12 in
4.37 in
4.5 in
4.50 in
4.75 in
5 in
5.12 in
5.25 in
5.5 in
5.62 in
5.87 in
6 in
6.25 in
6.37 in
6.5 in
6.62 in
6.75 in
7 in
7.12 in
7.5 in
7.62 in
7.75 in
8 in
9 in
10 in
11.37 in
12 in
Features
No Additional Features
Shank Style
Straight
3-Flat
Hex
Round
Shank Diameter
1/2 in
1/8 in
3/8 in
5/16 in
11/64 in
19/64 in
25/64 in
H
#14
#18
#23
#25
#31
#37
#38
#46
#47
#52
1/4 in
3/16 in
3/8 in.
5/32 in
5/64 in
7/32 in
7/64 in
9/32 in
9/64 in
13/32 in
13/64 in
15/64 in
21/64 in
43/64 in
J
Q
#11
#13
#15
#16
#19
#20
#21
#24
#26
#27
#33
#36
#39
#3
#40
#44
#45
#48
#4
#50
#53
#55
#56
#57
#62
#69
#71
#72
#78
#8
#9
1/16 in
1.5 mm
3/32 in
3.5 mm
7/8 in
11/16 in
12 mm
15/32 in
17/32 in
17/64 in
19/32 in
21/32 in
23/64 in
35/64 in
37/64 in
D
G
L
M
N
O
U
X
Drilling Depth (in)
0.125
0.1875
0.3125
0.375
0.5
0.5625
0.625
0.6875
0.75
0.8125
0.86614173
0.875
1
1.0625
1.125
1.1875
1.25
1.3125
1.375
1.4375
1.5
1.5625
1.625
1.6875
1.73228346
1.75
1.81
1.8125
1.875
2
2.125
2.1875
2.25
2.3125
2.375
2.5
2.5625
2.75
2.8125
2.875
2.9375
3
3.0625
3.1875
3.4375
3.625
3.75
3.875
4
4.0625
4.125
4.25
4.37007874
4.375
4.5
4.75
4.8125
5.1875
5.375
5.625
Individual/Set
Individual
Set
Featured Keywords
black oxide
high speed steel
black oxide drill bit
cobalt alloy
gold oxide
hard metal
variable helix
extra length
bits core
drill chuck
jobber length
longer life
split point
1/2 in. shank
precision start
length drill bit
round shank
2 high speed steel
5 drill bits
5/32 in. drill bit
6 in. cobalt aircraft extension drill bit
42 cobalt drills
135 degree split point
cobalt steel tool
fast drilling
heavy-duty jobber length drill bit
cobalt twist
nickel alloy
quadedge tip
1/8 in. drill bit
5/64 in. cobalt red helix drill bit
42 cobalt drill bits
cobalt drills
cobalt steel
standard length
stub length
taper length drill
1/2 in. drill bit
1/2. drill
118 degree
135 split point
cobalt aircraft extension
drilling metal
large diameter holes
letter size
overall length
right-hand cut
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Bit Diameter
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Number of Pieces
Bit Material
Bit Length (in.)
Material Application: Steel
Bit Material: Cobalt
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58 Results
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Top Rated Products
More Options Available
$
8
.
97
Milwaukee
3/16 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
Top Rated
More Options Available
Limit 5 per order
$
39
.
97
(3495)
Cobalt Red Helix Drill Bit Set for Drill Drivers (15-Piece)
Add to Cart
More Options Available
$
26
.
97
(4105)
Milwaukee
1/2 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
More Options Available
$
18
.
97
(4106)
Milwaukee
3/8 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
More Options Available
$
10
.
97
(4106)
Milwaukee
1/4 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
More Options Available
$
13
.
97
(4104)
Milwaukee
5/16 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
More Options Available
$
5
.
48
(4103)
Milwaukee
1/8 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
Top Rated
More Options Available
$
23
.
97
(4095)
Milwaukee
7/16 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
More Options Available
$
6
.
97
(4103)
Milwaukee
5/32 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
More Options Available
$
9
.
97
(4103)
Milwaukee
7/32 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
More Options Available
$
7
.
97
(4103)
Milwaukee
11/64 in. Cobalt Red Helix Drill Bit
Add to Cart
More Options Available
$
5
.
97
(4104)
Milwaukee
9/64 in. Red Helix Cobalt Drill Bit
Add to Cart