Twister Rail Drill Bits - 15/16" Labeling The 7-piece straight edge kit

The 7-piece straight edge kit for track weld auditing comes complete with a graduated taper gage

It can be used as an ice-prevention step before snowfall

Complete with 9/32" welded lifting sling

With this all-metal

6 liters per minute) and has a maximum pressure rating of 10

Twister Rail Drill Bits - 15/16" Labeling The 7-piece straight edge kitDescription 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.