TOP Kogyo Hex Shank Thin Sheet Drill Bit 4.0mm ERD-4.0

• The candle-ground cutting edge produces few burrs even in thin plate • Compatible materials: steel plate (3mm), stainless steel plate (2mm), aluminum, plastic, wood, etc. • The cutting edge is thinned, allowing drilling at an accurate position • Compatible with 18V impact drivers [Caution] • Always wear protective glasses while working • Avoid wearing gloves while working. They may get caught • Cannot be used to drill heat-treated metal plates • Take care, as applying too much impact can damage the cutting edge • When machining small workpieces, secure them firmly with locking pliers or similar before working • Apply cutting oil to stainless steel plates and work at 1/2 the rotation speed used for steel plates