Twister Rail Drill Bits - 15/16" Labeling 6 liters per minute) and

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

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

With this all-metal

carbon steel single point railroad pick to AREMA plan #1 latest revision

Maximum opening 19"

Twister Rail Drill Bits - 15/16" Labeling 6 liters per minute) andDescription 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.