Heule Tool | the Quality Leader in through-Hole Deburring, Chamfering and Countersinking

DEFA - Precision Chamfering Tool

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Double-bladed DEFA Chamfering tools create preadjusted front and back chamfers in a single pass without stopping or reversing the spindle.

Sliding surface blade geometry prevents damage to finish hole surfaces.

Exact chamfer diameters can be set without trial and error.

Repeatable chamfers regardless of burrs or material.Available in sizes from 4mm to 44.5mm (0.156�-1.750�)

Application Examples


Use our DEFA Tool Selector to find the appropriate tool for your application.	Watch a video of the DEFA tool in action. (Double-click the center of the movie while playing to enlarge.)