20 rounded tips and long shearer's bevel reduces nicks 3.4 mm thick, 77 mm wide with round long bevels. Blocking sheep, beef cattle and dairy cattle. Shearing fiber goats, llamas, alpacas and coarse wools. Use with Premier’s 4000s Shearing Machine (sold separately). Fits any 3" shearing head. Use with Premier's Spitfire cutter (sold separately). Rounded tips and long shearer's bevel reduces nicks. 3.4 mm thick, 77 mm wide with round long bevels. For shaping show animals. For shearing llamas, goats and coarse wools. Fits any 3" shearing head. Use with Premier’s 4000s Shearing Machine (sold separately). Use with Premier's Spitfire cutter (sold separately).