Description
making it suitable for major railway projects
(1) 1-9/16" conformal gage
and improve productivity
de-clipping
To AREMA plan #37 latest revision
Twister Rail Drill Bits - 15/16" Tools Welding making it suitable for majorDescription 15 16" titanium aluminum nitrate coated Twister annular (hollow) drill bits by Trak Star. Hi speed, premium steel. According to AAR field testing, they keep rail temperatures around the hole 35 degrees fahrenheit above outside temperatures, eliminating thermally activated embrittlement and stress cracks.
Exchange/Return Notes
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