Twister Rail Drill Bits - 3/4" Bridges & Structures Tools sharpen or purchase a new

sharpen or purchase a new drill bit

These 2-stage pumps reduce the number of handle strokes by as much as 78% compared to a single speed pump

and impact absorbent contributing to the products longevity

non-toxic fuel protects workers & the environment

Twister Rail Drill Bits - 3/4" Bridges & Structures Tools sharpen or purchase a newDescription 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.