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Click
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RobbJack end mills, saws, and router bits set the industry
standard for close tolerances and consistent performance.
RobbJack quality is achieved by a continuing dedication of
resources to research and development — RobbJack is the
leader in
machine development and manufacturing techniques
.
- Radial Rake controlled
within +/-1° to ensure
consistent tool performance
- Center cutting
on every two flute, three and four flute
end mills
- Web, cheek, ramp and helix angle
ground to
geometrically controlled tolerances to ensure faster
chip flow
- Geometrically controlled ends
, meet or exceed
NAS specifications
- T.I.R. controlled
to 1/3 industry standards to ensure
equal flute wear
- O.D. tolerances
of +.001”/-.000” on selected series,
with primary relief angle super finished to 4 to 6 RMS
on all end mills
- Weldon Shanks
on selected series
- Overall length
ground and corners chamfered on all
shanks to prevent scoring of tool holders
- Tightest Shank Tolerances in the Industry
-.0001”/-.0002” as Standard
-.002/-.005 in Metric sizes
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