Twister Rail Drill Bits - 1" Kits Production Equipment Railhead wear gage with removable

Railhead wear gage with removable shim for 5-1/2" base rail for rail sizes 112

the PTLF applies up to 4

Norton's 28" diameter by 1/4" thick with 1-3/4" arbor hole

It displays accurate readings within ‎+/-0

Each PATG pump variant includes a 3-way

Twister Rail Drill Bits - 1" Kits Production Equipment Railhead wear gage with removableDescription 1" 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.