Specifications

Applied to wood drilling;Excellent impact resistance,wearing resistance and long service life;Accurate positioning.

Advantages for  round spur brad-point drill:

1.Score-edge is designed as circular act,so it has better impact resistance,wearing resistance and improved third times' comparing to common products' life span.

2.Center location point participates in cutting makes better accurate positioning.

3.Better for machine tools' high rotate speed and feeding.

 

Suggested parameters:

Used for CNC and drill rig machining

Speed:4500-8000r/min

Feeding speed:2-8m/min

Maximum drill depth: Length 57.5mm,20mm;

                                  length70mm,33mm.