TOP Kogyo Roof Drill Bit for Folded Plate Roofs ESD-125R

• Dedicated to pilot holes for roof bolts on folded plate roofs (roof decks) • An anti slip-off stopper and a rotating ring reduce scratches on the roof surface • Spiral blade shape allows drilling with light cutting action • The cutting edge is thinned, allowing drilling at an accurate position • Compatible with 18V impact drivers [Caution] • Limited to plate thickness of 2mm or less (up to two stacked 0.8mm sheets), so do not use on thick steel plates • Use a cordless drill of 12V or higher • Always wear protective glasses while working • Do not use on heat-treated metal plates • Apply cutting oil to stainless steel plates and work at 1/2 the rotation speed used for steel • The drill gets hot during use, so do not touch it with bare hands