Wheeler-Rex’s 1/8” to 1 1/8” Mini Tubing Cutter (model 90724), 1/8” to 1 3/4” Tubing Cutter (model 90730) and 1/4” to 3” Tubing Cutter (model 90764) are specially designed for cutting stainless steel. All three models have a steel-feed screw system and use specially designed cutter wheels with needle bearings for durability and longevity. No tools are required to change the cutter wheel and all three models use the same replacement cutter wheel and wheel pin.