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Ships within 48 hours · Estimated delivery Sep 5 - Sep 10
This 1-3/16” annular drill bit has been manufactured by Trak-Star
weighing just 47 lbs
and reliable grinding wheel to cut
Environmentally safe mineral lubricant
Areas repaired with FastPatch 5000 can be re-opened to traffic in one hour or less
Twister Rail Drill Bits - 3/4" Battery Powered Welding This 1-3/16” annular drill bitDescription 3 4" 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.
