M35 Cobalt Step Drill Bit Set 3–12mm

This M35 cobalt step drill bit set is designed for drilling through stainless steel and other tough materials, featuring a hexagonal spiral design.

• 3-piece set
• M35 cobalt steel for durability
• Sizes: 3–12mm, 4–20mm
• Hexagonal shank for secure fitment
• Ideal for metalworking applications

Best suited for: metalworkers, fabricators, automotive mechanics

Note: Please check product size, fitment, specifications and compatibility before purchase. Installation, use and suitability are the customer's responsibility. Where applicable, professional installation or inspection is recommended. Built Supply Co is not liable for incorrect fitment, misuse, improper installation, or failure to follow manufacturer instructions.