This product is a set of 6 piece HSS step drill bits designed for precise and versatile drilling. Key benefits - Precise drilling with straight grooves that help you control hole size and accuracy. - Titanium coated for improved durability and heat resistance, enabling smoother drilling and longer tool life. - Cone hole cutting capability with an automatic center punch for accurate hole starting and clean entry. - Spiral twist design enhances chip evacuation, reducing clogging and improving drilling speed. - Package 2 provides a convenient quantity of these high quality drill bits for a range of tasks and materials. What you get - A 6 piece HSS step drill bit set with titanium coating - Designed for use as cone hole cutters with an automatic center punch Material and compatibility - Made from high speed steel (HSS) - Titanium coating boosts durability and heat resistance - Suitable for drilling into metal, plastic, and other common materials encountered in home, shop, and professional settings Performance and design - Straight grooves for precise material removal and hole sizing - Spiral twist geometry aids efficient chip removal and reduces clogging - Center punch feature helps start holes accurately for cleaner results Use scenarios - Metal sheet work: drill clean, progressively enlarging holes in aluminum or thin steel panels, such as for electrical boxes or panel mounting - Plastic and composite panels: create smooth holes in plastic housings, acrylic sheets, or polycarbonate parts with consistent results - DIY and home repairs: tackle projects that require multiple hole sizes without changing bits, including light fabrication, cabinetry, and general panel work In short, this 6 piece HSS step drill bit set delivers reliable performance, durability, and versatility for precise hole starting, efficient drilling, and clean results across a range of materials. Package 2 offers a convenient quantity for various drilling tasks.