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Flow meter

Drilling and defined chamfering combined in one tool.
VEX combination tool drills and grips the front and back of a bore in one pass

Customer application

The manufacturer of a flow meter required a cross bore with a defined back chamfer in their workpiece. The difficulty lies in gaining access to the bore's back edge.

Workpieceflow meter
Bore diameterØ6.0 mm
Chamfer at the back bore edge: 0.25 mm x 45°
MaterialSU304
Volume3,000 bores per month
HEULE VEX combination tool for drilling with front and back chamfer in one pass

Solution

For this application HEULE chose their VEX Combi Drill Tool (GH-QO-4002 with replaceable drill insert PS-C2-0600-1T), which is also equipped with a SNAP chamfering blade (GH-QM-30106).

ToolVEX
Cutting speed1,500 rpm
Working feed for chamfer120 mm/min
Machinevertical CNC machin
045_Resultat

Customer benefit

The VEX Combi Drill Tool drills the bore and applies the required chamfer to the back of the bore in a single pass.

 

  • Drilling and chamfering in a single pass 
  • Higher quality of the results
  • No deburring by hand
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