Twister Rail Drill Bits - 7/8" Cut-off Wheels Industry-Railway Suppliers is happy to

Industry-Railway Suppliers is happy to carry top-of-the-line abrasives such as this 8" x 1" x 5/8" Norton grinding wheel

Non-insulated aligning tool for head of rail

This smokeless

Two layers of steel wire braids for strength and durability

Twister Rail Drill Bits - 7/8" Cut-off Wheels Industry-Railway Suppliers is happy toDescription 7 8" 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.