4pc Spot Weld M42 Cobalt Strike Drill Bit Set Spotweld Drill Bit Set High Performance Professional 4-Pc Set—engineered for precision and durability in demanding applications. This set is designed to effectively cut through spot welds on auto body panels, aerospace materials, and other high-stress environments. 2 double-ended drills: 8.0mm & 10.0mm 2 single-ended drills: 8.0mm & 10.0mm Whether you’re working on auto body panels or aerospace components, these sizes are ideal for a wide range of spot weld applications. Key Features: Rugged High-Performance Drills: Each drill in this set is made from Cobalt Steel, offering superior strength and performance. These drills are 30% harder than standard HSS drills, allowing for higher cutting speeds and enhanced durability. Abrasion-Resistant: The Cobalt Steel construction provides substantial abrasion resistance, ensuring long-lasting, sharp cutting edges that maintain their effectiveness over extended use. A fantastic set for efficiently cutting spot welds in the toughest materials. With superior hardness, abrasion resistance, and a versatile range of sizes, this set is built to handle the demands of professional work. Comes in a Steel Index to keep safe. Made in the USA
