1-5/16" Dia x 2" Twister Black (15642) carbide Also works with Hougen Mag

Also works with Hougen Mag Drills with the 3/4" two flat shank

M42 Premium  - Mag Drills - Crane / Girder Rail

When filled with water they make the perfect 10:1 mixture of coolant

27049 Gear - Feed 17 tooth 2" D

Rail Shoes are designed for Trak-Star rail drills for accurate hole making in all sizes of rail

1-5/16" Dia x 2" Twister Black (15642) carbide Also works with Hougen MagM42 Premium Mag Drills Crane Girder Rail Trak Star Twister Bits are the standard tooling for drilling all types of rail. They made in the USA and feature a Titanium Aluminum Nitride coating for extended tool life when cutting rail. The unique annular (hollow) design and thicker cutter wall offers extended tool life and extra durability. Twister Bits feature the quarter turn style mounting for quick and easy installation with no tools required. Coated