Apllied to wood drilling;
Smartly drill in an out under relevant drilling parameters;
Excellent impact resistance.

Advantages for standard Brad-point drills:

1.Angle design determined by lab-testing,smartly drill in and out under relevant drilling parameters without  being burned while has fine hole.

2.Drill tip score-edge designed with negative relief angle for strength and better impact resistance.

Suggested Parameters:

Used for CNC and drill rig manchining

Speed:4500-6000 r/min

Feeding speed:2-8 m/min

Maximum drilling depth:length57.5mm,depth 20mm;

                                     length 70mm,depth 33mm.