Twister Rail Drill Bits - 1-1/8" Mechanical and because it’s insulated

and because it’s insulated

It is highly effective

The rail clamp arm is designed to support the full weight of the saw

Get reliable

Railroads are our passion

Twister Rail Drill Bits - 1-1/8" Mechanical and because it’s insulatedDescription Twister Rail Drill Bits 1 1 8" manufactured by Trak Star are part of the Twister line, which is designed for ultimate performance, durability, and lifespan during rail drilling maintenance of way operations. These 1 1 8 annular drill bits are one of the most used brands of annular bit on the market, and for good reason. They offer extreme durability and cutting power. They work with all standard hydraulic rail drills commonly used in