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Home
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Drill Bits
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Step Drill Bits
STEP DRILL BITS
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Material Application: Aluminum
Bit Material: Cobalt
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Step Drill Bits
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Bit Diameter
#1
#4
#9
Number of Pieces
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2-4 Pieces
Bit Material
Black Oxide
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High Speed Steel
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Bit Length (in.)
2.89 in
2.98 in
3.65 in
3.88 in
Shank Diameter
3/8 in.
3/8 in
Drilling Depth (in)
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0.87
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Material Application: Aluminum
Bit Material: Cobalt
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6 Results
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More Options Available
$
77
.
97
(1371)
Model# 48-89-9284
Milwaukee
3/16 in. - 7/8 in. #4 Cobalt Step Drill Bit (12-Steps)
Add to Cart
Top Rated
More Options Available
$
99
.
97
(1371)
Model# 48-89-9289
Milwaukee
7/8 in. - 1-1/8 in. #9 Cobalt Step Drill Bit (2-Steps)
Add to Cart
More Options Available
$
52
.
97
(1371)
Model# 48-89-9281
Milwaukee
1/8 in. - 1/2 in. #1 Cobalt Step Drill Bit (13-Steps)
Add to Cart
$
96
.
46
(11)
Model# 48-89-9281-48-89-9281
Milwaukee
1/8 in. to 1/2 in. #1 Cobalt Step Drill Bit (2-Pack)
Add to Cart
$
179
.
00
(10)
Model# 48-89-9289-48-89-9289
Milwaukee
7/8 in. to 1-1/8 in. x #9 Cobalt Step Drill Bit (2-Pack)
Add to Cart
$
139
.
00
(11)
Model# 48-89-9284-48-89-9284
Milwaukee
3/16 in. to 7/8 in. #4 Cobalt Step Drill Bit (2-Pack)
Add to Cart