R18CO #77 Cobalt Jobber Drill 135°
Brand: Precision Twist Drill, Wire Gauge: #77, Decimal: 0.0180", Flute Length: 3/16", OAL: 7/8", Type: Heavy-Duty, Type J, Point: 135°, Series: R18CO, Material: Cobalt HSS, Finish: Bronze Oxide, Shank: 0.0180"
Item #: PTD 018377
Precision R18CO Cobalt Jobber Drills
Wire Gauge Sizes
Cobalt high speed steel. Heavy-duty. NAS 907, Type J, 135° self-centering split point. Sizes 61 to 80 are not split point.
Wire Gauge Sizes
- Low thrust design self centering Split Point for
- easier penetration.
- Cobalt base material with Bronze tempered for wear resistance & lubricity.
- Enhanced tool life in ferrous materials
Cobalt high speed steel. Heavy-duty. NAS 907, Type J, 135° self-centering split point. Sizes 61 to 80 are not split point.
Item Specifications
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Precision Twist Drill
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5997837
-
0.0180"
-
Jobber Length
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3/16"
-
Cobalt HSS
-
7/8"
-
135
-
R18CO
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0.0180"
-
Bronze Oxide
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#77