Coolant Hole HSS Drill Bits
High Speed Steel Drill Bits -
Coolant Hole
Fractional Sizes
R53OH - HSS, Coolant
Hole Drill Bits, Straight Shank, 34 °
Helix, Bright Finish, 118° Notched Point
Ideal for production CNC drilling applications.
Rolled heel and helix angle contributes to improved chip evacuation when
drilling at higher feed rates. The 34° spiral provides for better sheer action
at the cutting edge. Bright finish for surface coating flexibility.
Diameter,
Inch
Flute
Length, Inch
Overall
Length, Inch
Price
Ea.
R530OH
EDP #
Purchase
Online
0.3750
4.2500
6.750
$309.58
44853204
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0.4062
4.3750
7.000
$315.36
44853206
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0.4375
4.6250
7.250
$326.90
44853208
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0.4688
4.8750
7.500
$333.80
44853210
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0.5000
5.0000
7.750
$338.02
44853212
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0.5310
5.2500
8.000
$371.92
44853214
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0.5625
5.3750
8.250
$380.58
44853216
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0.5938
5.6250
8.500
$384.86
44853218
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0.6250
5.7500
8.750
$403.48
44853220
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0.6562
5.8750
9.000
$403.48
44853222
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0.6875
6.0000
9.250
$412.62
44853224
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0.7188
6.1875
9.500
$423.54
44853226
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0.7500
3.3750
9.750
$452.64
44853228
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0.7812
6.5000
9.875
$460.38
44853230
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0.8125
6.6250
10.000
$471.18
44853232
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0.8438
6.7500
10.250
$480.50
44853234
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0.8750
7.0000
10.500
$520.18
44853236
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0.9062
7.0000
10.625
$557.30
44853238
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0.9375
7.0000
10.750
$595.86
44853240
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0.9688
7.1250
10.875
$625.00
44853242
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1.0000
7.1875
11.000
$656.00
44853244
Buy Now