The Timco HSS Cobalt Jobber Drill Set (M35) contains 19 precision-engineered ground drills ranging from 1mm to 10mm in 0.5mm increments. Manufactured from M35 high-speed steel with 5% cobalt, these drills provide exceptional heat resistance, durability, and long service life. Ideal for cutting hard and abrasive materials, including stainless steel, cast iron, alloy steels, and titanium, this professional-quality set ensures accurate and efficient drilling across demanding applications. Key Features & Benefits M35 Cobalt Alloy: 5% cobalt content for superior heat resistance and durability. Precision Ground Flutes: Delivers accurate drilling with fast cutting performance. Wide Size Range: 19 drills from 1mm–10mm in 0.5mm increments for versatility. Professional Quality: Designed for stainless steel, cast iron, alloy steels, and other tough metals. Durable Case: Supplied in a strong, organised carry case for easy storage and transport. Application Areas Stainless steel drilling Cast iron and alloy steels Titanium and hardened metals General engineering, fabrication, and industrial use Technical Specifications Set Contents: 19 pieces (1mm–10mm in 0.5mm increments) Material: HSS (High Speed Steel) with 5% cobalt (M35) Finish: Precision ground for accuracy Use: Drilling stainless steel, cast iron, titanium, and tough alloys Case: Durable, organised carry case included