7/8" Carbide Twister Bit (18-15228) bonding bit The RailBoss from Trak-Star is

The RailBoss from Trak-Star is the world's most powerful and reliable 4-stroke Gas Powered Rail Drill

• Two Speed: 150/350 RPM

quill feed arbor with thru-the-tool coolant

Adapters are fitted with the Twister™ style shanks for quick installation and removal

you can achieve up to 2-1/2 times the tool life in both standard and extremely hard rail

7/8" Carbide Twister Bit (18-15228) bonding bit The RailBoss from Trak-Star isTrak Star Twister Bits are the standard tooling for drilling all types of rail. Carbide Twister Bits feature brazed in carbide tips and offer up to 2 1 2 times the tool life in both standard and extremely hard rail when used with Trak Star rail drills. 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