WST™ — WIDIA™ Short Taper Safe torque transmission • Easy to handle. • Fewer vibrations due to safe torque transmission. • No head-to-body orientation adjustment necessary. • Higher hole quality due to minimal runout and taper face contact. • Easy to disassemble due to push out effect of head. Taper face contact )0,002 μm runout Special Design — Top Ream Tipped Tools Regular Tipped WIDIA Top Ream • 4–8 brazing joints depending on diameter (number of teeth). • Min 4x reconditionable. • Less stiffness. • New reaming grade WU05PR™ holds bore surface finish • More vibrations. more than 2x longer. • Higher runout after thermal influence (e.g., coating, • Stronger brazing joint than conventional tipped reamers. reconditioning, etc.). • Less influence of coating process on runout. widia.com W31