9pcs 2 Boring Head R8 Shank 1/2 Carbide Boring Bar Set Milling

  

9pcs 2" Boring Head R8 Shank 1/2" Carbide Boring Bar Set Milling. 2 Boring Head With R8 Shank. Boring bar Hole: 1/2" Cross Hole Dia: 1/2".

Graduations: 0.001/0-50 Center Distance bt 2 bottom hole: 0.60" A micrometer lead screw provides 0.0001" direct reading accuracy and ease of adjusting Packing including:1pcs 2" Boring Head, 1pcs R8 Shank, 9pcs 1/2" Carbide Boring Bar, 3pcs Allen Wrench.