Twister Rail Drill Bits - 7/8" Drill Bits & Sockets Tools Easily set torque levels with

Easily set torque levels with the LED display for fast adjustments

The kit includes a 1” square drive

tagged and stamped with 3500 lb

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1-3/4" tapered broach and 8-point deep length impact socket with 1" square drive

Twister Rail Drill Bits - 7/8" Drill Bits & Sockets Tools Easily set torque levels withDescription 7 8" 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.