HSS ZigzagCut Step Drill(World First Patent)

!!World-first patented ZigzagCut geometry!!

> Dual independent cutting edges per step for fast material removal
> Decomposed cutting forces for smooth, low-resistance drilling
> Up to 3× higher cutting efficiency vs. standard step drills
> Lower cutting heat supports dry cutting
> Up to 3× longer tool life due to lower edge wear
> Excellent hole quality with improved roundness and minimal distortion
> Easy control with low cutting effort, ideal for hand and machine use

Available with a patented EASY BOOST tip or a standard one-step tip, and an AlTiN coating for longer-lasting sharpness and tool life.