MarySino Titanium-Plated High Speed Steel Step Drill Bit Set (5-Piece) with Aluminum Case

Tackle metalworking, repair and DIY drilling projects with this 5-piece HSS titanium-coated step drill bit set. Made from high-speed steel with a titanium-coated finish, each bit delivers sharp cutting performance, enhanced wear resistance and long-lasting durability. The set includes 5 common step drill bit sizes for creating a wide range of hole diameters in thin sheet metal, aluminum, copper, plastic, wood and similar materials. A 118° split-point tip helps start holes accurately with less walking, while the dual-flute design promotes faster chip removal and helps reduce heat buildup during drilling. All 5 bits come neatly organized in a durable aluminum storage case for convenient transport, protection and jobsite storage.

• 5-piece set covers a wide range of hole sizes
• 118° split point helps reduce bit walking
• Dual flutes clear chips fast and help reduce heat