Professional HSS Cobalt Jobber Drill Set – 25 Piece Ground Drills (M35)

The Timco HSS Cobalt Jobber Drill Set (M35) contains 25 precision-ground drills ranging from 1mm to 13mm in 0.5mm increments. Manufactured from M35 high-speed steel with 5% cobalt, these drills offer outstanding durability, superior heat resistance, and excellent cutting performance. Perfect for drilling tough and abrasive materials such as stainless steel, titanium, cast iron, and alloy steels, this professional-grade set delivers long-lasting accuracy and reliability. Supplied in a strong, organised carry case for secure storage and easy transport.. Key Features & Benefits. M35 Cobalt Alloy: 5% cobalt content for enhanced heat resistance and strength.. Precision Ground Flutes: Provide clean, accurate holes and fast cutting performance.. Comprehensive Size Range: 25 drills from 1mm–13mm in 0.5mm increments for maximum versatility.. Professional Quality: Suitable for stainless steel, titanium, cast iron, and tough alloys.. Durable Case: Supplied in a sturdy, organised carry case for protection and portability.. Application Areas. Stainless steel drilling. Cast iron, alloy steels, and titanium. Fabrication, engineering, and industrial use. Trade and workshop applications. Technical Specifications. Set Contents: 25 pieces (1mm–13mm in 0.5mm increments). Material: HSS (High Speed Steel) with 5% cobalt (M35). Finish: Precision ground for accuracy and performance. Use: Drilling stainless steel, titanium, cast iron, and tough alloys. Case: Supplied in a robust carry case for organised storage