Alésoirs

BB Tool's precision carbide and HSS reamers deliver H7 tolerance hole finishing for CNC machining and manual operations. Our reamer range covers straight flute, spiral flute, and blind hole designs for all common bore finishing requirements.

Available in multiple series with different substrate and coating combinations optimized for steel, stainless steel, aluminum, and cast iron.

  • Diameter range: 1mm – 20mm with H7 tolerance
  • BF2045, BB2055, BL2060 series for different material groups
  • Straight flute and spiral flute options
  • Blind hole and through-hole designs
  • TiAlN and uncoated options available