Baolian 6-Piece Serrated Step Drill Bit Set

This Baolian 6-piece serrated step drill bit set is designed for versatile use, perfect for drilling holes in various materials including steel, stainless steel, and plates. It offers a drilling diameter range of 12-30mm and a maximum drilling depth of 72mm, making it ideal for a wide range of metalworking and fabrication tasks.

Applicable materials: Plate Deepest drilling depth: 72mm Hole diameter: 12-30mm