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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
Cast Iron Twist Drill Bits
3 Results
Bit Diameter: 1/4 in
Material Application: Cast Iron
Shank Diameter: 3/8 in
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Power Tool Accessories
Drill Bits
Twist Drill Bits
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$10 - $20
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Bit Diameter
1/2 in
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1/8 in
3/8 in
3/16 in
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5/16 in
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47/64 in
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Number of Pieces
1 Piece
5-10 Pieces
Bit Length (in.)
4 in
4
Features
No Additional Features
Shank Diameter
1/4 in
3/8 in
Drilling Depth (in)
3.75
Featured Keywords
bits core
cobalt alloy
fast drilling
hard metal
longer life
precision start
quadedge tip
variable helix
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More Options Available
$
7
.
47
(3911)
Milwaukee
1/4 in. Cobalt Red Helix Twist Drill Bit
Add to Cart
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Top Rated
$
40
.
61
(
$8.12
/unit
)
(423)
Milwaukee
1/4 in. Cobalt Red Helix Twist Drill Bit (5-Pack)
Add to Cart
Compare
More Options Available
$
110
.
00
(
$11.00
/unit
)
(424)
Milwaukee
1/4 in. Cobalt Red Helix Twist Drill Bit (10-Pack)
Add to Cart
Compare