TOP Kogyo Hex Shank Step Drill with Titanium Coating 4 to 22mm ESD-422G

• Ideal for drilling holes of various sizes and for enlarging or correcting holes • Suitable Materials: steel plate (2mm), stainless steel plate (1mm), plastic, wood, etc. • Titanium-coated type, ideal for drilling stainless steel • The tip is thinned, allowing holes to be drilled at accurate positions • Compatible with 18V impact drivers [Caution] • When using a cordless drill, use one rated 12V or higher • Always wear protective glasses while working • Do not use on heat-treated metal plates • For stainless steel plates, apply cutting oil and work at 1/2 the rotation speed used for iron • The drill becomes hot during use, so do not touch it with bare hands