Ultra Clamp, 2 in to 6 in Opening no checkout Power Blast Technology™ is a Power Blast Technology™ is a high speed blasting along the cutting edge that strengthens the blade to reduce breaks and increase durability Patented T2™ Technology reduces cutting forces on each tooth and optimizes chip removal to allow efficient cutting in the widest range of materials Patented metal cutting TPIs provide faster and more efficient cutting in the widest widest variety of materials A low viscosity All new rugged frame built for job site use Smooth new roller clamping action for positive gripping Stainless steel contacts and alignment screws Operating handle repositions for close work Fine adjustment screws for quick fit up