Order catalog

Back counterboring

Be one step ahead with reverse boring tools from Hermann Bilz ! For manual and automatic counterboring, chamfering or boring in hard-to-reach places

Spotfacing

Reverse boring bar micro RBSM

Standard range

  • Spotfacing Ø 6,5-15 mm
  • Ideal for cylinder head screws DIN 912 from M3-M8
  • Made from solid carbide for maximum rigidity
  • Counterbores up to 1.9 times the bore diameter

Special designs

  • Any diameter combinations
  • Modifications available at short notice
  • Radius option
  • Also available as chamfering bar with freely definable chamfer

Reverse boring bar RBU

Standard range

  • Spotfacing Ø 15-50 mm
  • Internal cooling from Ø 18 
  • Ideal for cylinder head screws DIN 912 from M8-M30
  • Significantly better rigidity thanks to optimized cutting edge position
  • Large selection of indexable inserts
  • Counterbores up to 1.8 times the bore diameter

Special designs

  • Any diameter combinations
  • Adjustable insert seat for fittings
  • Modifications available at short notice
  • Any customization of the insert to the application
  • Heavy metal design
  • Multi-step design possible

Autofacer AF

Standard range

  • Spotfacing Ø 9.5-33 mm
  • For drill holes Ø 6.5-15.5
  • Usable length up to 50 mm
  • Internal cooling from guiding-Ø 9.4
  • Brazed cabide cutting edge
  • Mechanically controlled opening and closing by flywheel 
  • Counterbores up to 2.2 times the bore diameter

Special designs

  • Any diameter and length combinations
  • Customization of the insert fitting the application
  • Adjustable insert seat for fittings
  • Indexable insert option
  • Customizable double cutting edge for forward & reverse machining
  • Modifications available at short notice
  • Various activation mechanisms (e.g. bump style, torque bar, etc.) 
  • Ideal for interrupted cuts
  • Edge postion sensoring system

Reverse counterboring system TU

Standard range

  • Spotfacing Ø 10-62 mm
  • Cutting widht up to 2,5 x Ø
  • HSS und brazed carbide back counterbore
  • Can be used universally on many machine types
  • Wide range of modular combination options
  • Can be reground several times
  • Holder shank with Weldon or Morse taper

Special designs

  • Any diameter combinations
  • Can also be designed as an insert version
  • Modifications available at short notice
  • Any customization of the cutting edge geometry
  • Holder with lubrication grooves
  • Multi-step / special shapes

Chamfering and deburring

Reverse chamfering bar RFS

Standard range

  • Chamfering Ø 15-31 mm
  • with internal cooling
  • Significantly better rigidity thanks to optimized cutting edge position
  • Large selection of indexable inserts

Special designs

  • Any diameter combinations
  • Modifications available at short notice
  • individual chamfering angle
  • Any customization of the insert to the application

Chamfering cutter FUN

Standard range

  • Deburring on both sides from a bore diameter of 3.3 mm
  • High wear resistance thanks to X-CEED coating
  • High toughness due to fine-grained carbide
  • Dry and wet machining
  • Machining time reduced by 80% to 5 sec for 4 chamfers!

Special designs

  • Any diameter length combinations
  • Different shank options
  • Modifcations available at short notice
  • Any customization to the application

     

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We will advise you personally with your questions in the field of inserts and are happy to answer your questions.

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