MAKITA SPIRAL FLUTE STEP DRILL BIT
- Ideal for drilling and enlarging holes, forming countersinks, de-burring holes and more.
- Spiral flutes are self starting and enable fast drilling, easy handling, smooth cutting and reduced vibration and noise versus straight flute bits.
- Titanium-Nitride (TiN) coating offers improved bit hardening, corrosion resistance and up to 2-1/2 times longer life versus uncoated bits.
- Three flat shank enables optimum hold on bit when used in standard jawed drill chucks.
- Ideal for use with mild steel, stainless steel, aluminum, and plastics.