Material: High Speed Steel combined with a titanium coating. More capable, durable and longer service life.
Easy Drilling: 3 sided shank prevents slip in drill chuck; Double cutting blades design enables a faster and smoother cutting; X-type openings design to facilitate the removal of cutting waste when drilling;
Laser marking makes the size more clear. Suitable for using to cut holes in a variety of materials including thin iron plate, aluminum, insulation board, wood, plastic, PVC board that the thickness is within 5mm.
According to the need to process different diameter holes, you can achieve one-time processing of large holes, no need to replace the drill bit and positioning hole.