BCU Precision Back Chamfering

The 'BCU' back chamfer unit is the fast, efficient method for the production of precision back chamfers and back countersinks.

The system ensures precise control of the chamfer size and concentricity to the bore. 

  • Positive back chamfering and deburring of holes

  • Suitable for CNC, manual and special purpose machinery

  • Total cycle time typically 5 to 6 seconds

  • Chamfers produced concentric to bore due to pilot location

  • Rigid set-up with cutter mounted within support pilot

  • Micro-adjustment of chamfer size using limiting nut or CNC machine control

  • Ø10mm shank standard with alternative options available

  • Standard pilot sizes from Ø4.76mm to Ø20mm

  • 2 Standard pilot lengths for bores up to 25mm or 45mm length

  • 45º cutters standard but other angles available 

  • Various cutter materials available with a range of coatings to suit most applications

  • Special designs available

BCU Precision Back Chamfering
  • Precision back chamfering
  • Angles and blend radii produced
  • Chamfer flat and restricted access faces
  • Curved faces chamfered >3:1 bore ratio

Our Range

  • Combined front and back deburring of holes from a single side
  • HSS tools Ø1.0mm – Ø50mm
  • Carbide Series from Ø3.0mm
  • Combination Drill & Deburr from Ø9.5mm
  • Clothespin style hole deburing tools
  • Tools from Ø2mm to Ø25.4mm
  • Extended length tools available
  • Integral tension adjusting pin above Ø8mm