Twister Rail Drill Bits - 3/4" Bridges & Structures Tools These 2-stage pumps reduce the

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

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1" diameter by 48" length gooseneck wrecking bar

sharpen or purchase a new drill bit

grinding stones and finishing of track work

Twister Rail Drill Bits - 3/4" Bridges & Structures Tools These 2-stage pumps reduce theDescription 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.