Erem Carbide Tip Cutters for Medical Applications Fatigue-free operation for over 1 million openings! Blades are precision fitted with carbide inserts to cut MP35N stainless wire .10mm to .50mm in diameter found in the manufacture of stents, catheters and guide wires. Made of extruded , 100% machined tool steel for durability. ESD safe cushion grips for unmatched comfort and protection. All Xcelite/Erem Cutters are 100% HAND-TUNED to exact tolerance. (Switzerland) Head Size:S. Cut:full flush. Cutting Cap.(AWG):.004" ID MP35N Stainless Wire, up to 22 AWG Soft. OAL:4-1/4".