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Home
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Power Tool Accessories
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Drill Bits
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Twist Drill Bits
COBALT TWIST DRILL BITS
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Bit Material: Cobalt
Featured Keywords: 135 ° split point
Featured Keywords: longer life
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In Stock at Store Today
Free 1-2 Day Delivery
Same-Day Delivery
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Department
Tools
Power Tool Accessories
Drill Bits
Twist Drill Bits
Price
to
Apply
$0 - $10
$10 - $20
$20 - $30
$100 - $150
Special Values
Bit Diameter
1/2 in
1/4 in
3/16 in
3/32 in
3/8 in
5/16 in
5/64 in
7/32 in
7/64 in
9/64 in
Material Application
Stainless Steel
Aluminum
Cast Iron
Duct/Sheet Metal
Steel
PVC
Wood
Bit Length (in.)
2.25 in
2.62 in
2.87 in
3.5 in
3.88 in
4 in
4.5 in
5 in
6 in
11.37 in
Number of Pieces
1 Piece
21-30 Pieces
Bit Material
Cobalt
Titanium
High Speed Steel
Black Oxide
Shank Diameter
3/8 in
5/64 in
7/32 in
Features
No Additional Features
Shank Style
Straight
3-Flat
Drilling Depth (in)
1.25
1.5
1.81
2.3125
4.5
Individual/Set
Individual
Set
Featured Keywords
black oxide
cobalt steel
high speed steel
jobber length
split point
gold oxide
hard metal
black oxide drill bit
overall length
variable helix
cobalt alloy
extra length
drill chuck
bits core
longer life
2 high speed steel
length drill bit
1/2 in. shank
precision start
round shank
fast drilling
cobalt steel tool
42 cobalt drill bits
cobalt twist
decimal equivalent
quadedge tip
long life
nickel alloy
stub length
3 flat shank
cast iron
center punch
cobalt drill bits
cobalt drills
drill driver
jobber length cobalt
m42 alloy
standard length
taper length drill
1/2 in. drill bit
1/2. drill
1/8 in. drill bit
3/8 in. shank
5 drill bits
5/32 in. drill bit
5/64 in. cobalt red helix drill bit
6 in. cobalt aircraft extension drill bit
8 piece set
10x life
23 piece
29 piece
42 cobalt drills
135 split point
chip breaker
cobalt aircraft extension
enhanced tapered web
hard metal application
letter size
premium industrial grade
prevent bit
right-hand cut
standard bit
thru z
titanium drill bit set
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Bit Diameter
Material Application
Bit Length (in.)
Number of Pieces
Bit Material
Bit Material: Cobalt
Featured Keywords: 135 ° split point
Featured Keywords: longer life
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11 Results
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Top Rated Products
More Options Available
$
10
.
97
(4020)
Model# 48-89-2313
Milwaukee
1/4 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
Compare
More Options Available
$
8
.
97
(4018)
Model# 48-89-2309
Milwaukee
3/16 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
Compare
Top Rated
More Options Available
$
149
.
99
(1245)
Model# 48-89-2332
Milwaukee
Cobalt Red Helix Drill Bit Set for Drill Drivers (29-Piece)
Add to Cart
Compare
More Options Available
$
26
.
97
(4019)
Model# 48-89-2329
Milwaukee
1/2 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
Compare
More Options Available
$
18
.
97
(4020)
Model# 48-89-2321
Milwaukee
3/8 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
Compare
More Options Available
$
13
.
97
(4018)
Model# 48-89-2317
Milwaukee
5/16 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
Compare
More Options Available
$
9
.
97
(4017)
Model# 48-89-2311
Milwaukee
7/32 in. Cobalt Red Helix Twist Drill Bit
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Compare
More Options Available
$
5
.
97
(4018)
Model# 48-89-2306
Milwaukee
9/64 in. Red Helix Cobalt Drill Bit
Add to Cart
Compare
More Options Available
$
5
.
28
(4017)
Model# 48-89-2304
Milwaukee
7/64 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
Compare
More Options Available
$
4
.
97
(4017)
Model# 48-89-2303
Milwaukee
3/32 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
Compare
More Options Available
$
4
.
78
(4017)
Model# 48-89-2302
Milwaukee
5/64 in. Cobalt Red Helix Drill Bit
Add to Cart
Compare