Tri-flatted Shank Design
The tri-flatted shank is a great fit that will give you confidence while you work knowing that your drill bit is securely in place.
Shank Design
Two shank type:Tri-flatted shank,Universal round shank,same quality,suitable for Hand electric drill and Bench drill.
Pagoda Sawtooth Drill Bit
5-step:4-12mm
9-step:4-20mm
15-step:4-32mm
Serrated Twist Drill Bits:3/6/8mm
Increased Cutting Speed
Pagoda Sawtooth Drill Bit tip is at 118 degrees which accelerates cutting speed while preventing angled walking away from center. The two flute design provides a smoother cutting, chip removal quickly.
Serrated Twist Drill Bits tip is at 135 degrees which allows you to cut faster throughout multiple uses. This also ensures that you get sharp cutting on a wide variety of materials.