RUKO 101026FRO Step Drill Bit Set 3-Piece HSS 4-12mm 20mm 30mm

The Ruko 101026FRO Step drill bit set is manufactured by Ruko and includes three pieces with sizes ranging from 4 - 12 mm, 4 - 20 mm, and 4 - 30 mm, featuring a triangular shank. Made from high-speed steel, they are designed for sheet metal applications with a quick-helix design for efficient drilling. Ideal for various metalwork projects, this set is essential for professionals and DIY enthusiasts alike.

Type	Step drill bit set
Material	HSS
Tool Holder	Triangular shank