Best Cello make tool, CELLO PEG HOLE REAMER+CELLO PEG SHAVE+CELLO END PIN REAMER The Cello screw PEG HOLE REAMER Application Range: The 4/4-3/4 cello They are made of the High speed steel. Four spiral flutes with hollow ground cutting edges The length of blade is :190mm The maximal diameter of the blade is:15mm The minimum diameter of the blade is:7.5mm The Cello PEG SHAVER USE: The Cello's peg process debriefing Application Range: Cello 4/4-3/4, We can supply with more tools of violins and cellos The high quality screw type cello end pin reamer. It made of the High speed steel The knife length: 175mm The minimal diameter of the edge is: 17.7mm The maximal diameter of the edge is: 27.7mm