CHA 45° Chamfering Holders

• Adjustment Precision 0.002 mm on Diameter.
• One Boring Body With Ineert Holder or Boring Bar Can Be For Boing And Back Boring.
• Standaed insert HoIder For Inserts With lead Angle 3°，For a Better Working Performance During Blind Hole Boring.
• The extensive Area Serrated With connection Between insert Holder And Tool Body Provides Higer Tool Rigity And Working Performance.

1.Each boring head with three different sizes insert holders for different boring ranges.
2.Standard insert holder for inserts with lead angle 3°，for a better working performance during bling blind hole boring.
3.Insert holder can be mounted in opposite direction to back boring.
4.Better connection between insert holder and tool body provides higher tool prigidty and working performance.
5.AII DCK-CBH fine boring tools are with internal cooling design,which increases the surface finish and inserts tool life