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Drill Bits
ALUMINUM DRILL BITS
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Material Application: Aluminum
Drilling Depth (in): 1.875
Shank Diameter: #21
Shank Diameter: #51
Shank Diameter: 25/64 in
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Power Tool Accessories
Drill Bits
Twist Drill Bits
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5
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$0 - $10
$40 - $50
Bit Diameter
#21
25/64 in
Bit Length (in.)
3.25 in
6 in
Number of Pieces
1 Piece
5-10 Pieces
Shank Diameter
#25
#27
#26
3/8 in.
11/64 in
#18
#19
#20
#21
#53
#55
25/64 in
Drilling Depth (in)
0.6875
1
1.0625
1.875
2.125
2.625
3.75
4.375
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Bit Diameter
Bit Length (in.)
Number of Pieces
Shank Diameter
Material Application: Aluminum
Drilling Depth (in): 1.875
Shank Diameter: #21
Shank Diameter: #51
Shank Diameter: 25/64 in
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$
3
.
06
(16)
Drill America
#21 x 6 in. Cobalt Aircraft Extension Drill Bit
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$
44
.
69
(
$7.45
/unit
)
(3)
Drill America
25/64 in. M42 Cobalt Short Twist Drill Bit (6-Piece)
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