The Backdraft tool was designed for both roughing and finishing applications, predominantly for cavity and profile milling. There are a few types of inserts, including a CBN tipped for bottom face finishing. The DBD-F style has a 2mm side wiper for finishing both side and bottom surfaces. The DBD-30 insert has a wider wiper and a large corner radius shape for better surface finishing.
2mm side wiper allows for both side and bottom finish.Insert RADIUS: 0.031" Available grades: DH103 CX75
3mm wiper designed for bottom face finishing.Insert RADIUS: 0.031” Available grades: DH103 CX75
CBN insert for cast iron and die steels.Insert RADIUS: 0.031” Available grades: JBN500
For roughing and bottom face finishing.Insert RADIUS: 0.031" 0.062" 0.125" Available grades: JC8015 CX90