Screw Feed Tubing Cutters, 1 in 3 1 8 in ORS NASCO like with other face shields It's like with other face shields It's like having two products in one Crosshatch teeth to provide maximum grip Precision machined knife and anvil style cutting edges ensure perfect mating for superior performance and longevity CHANNELLOCK BLUE® grips for comfort Laser heat treated cutting edges perform better and last longer Option available with Xtreme Leverage Technology (XLT™) for increased performance and reduced hand fatigue (326) and allow for increased speed around the tube Specially designed stainless steel cutter wheel in 35S and 65S contains bearings in the hub Designed for optimized performance on stainless steel tube Contoured frame allows for easy alignment while adjusting the cutter to make a cut X CEL® Knob allows for easy adjustments and quicker cutting Six individual bearings in the 15 SI and 35S and 12 in the 65S replace traditional rollers