Twister Rail Drill Bits - 1-5/16" Signage 5/8" by 12-1/8" overall tie

5/8" by 12-1/8" overall tie boring bit with 9-5/8" single flute

It also complies with FRA CFR 213 requirements

This provides better overall tie quality

3 lb grade b alloy steel double face sledge with wooden handle

Four vertical pivoting spike trays/shoots permit added operator clearance between knees and end of spike trays

Twister Rail Drill Bits - 1-5/16" Signage 5/8" by 12-1/8" overall tieDescription If you need a reliable, high quality, and advanced annular drill bit for railroad maintenance operations, the Trak Star Twister series is ideal for you and your rail maintenance of way team. 1 5 16 Twister Rail Drill Bits are designed for high performance drilling and are compatible with all common rail drills used in railroad maintenance. They offer excellent value, strength, and on the job performance. As part of the flagship Trak Star