Pack of 10 Extreme HSSE Cobalt Alloy Steel Metal Drill Sets

Dewalt

10 piece set of EXTREME Cobalt metal drill bits, delivering superior drilling into metal. Featuring a non slip shank, a no-walk tip for curved surfaces and a strong central core that improves fracture stability, particularly in freehand use (4.8mm diameter and up). LONGER LIFE - 5% cobalt alloyed High Speed Steel, 4X LONGER LIFE - Versus Standard HSS-R Metal Drill Bits, PILOT POINT TIP - The 'no-walk' tip allows for easier penetration of all surfaces (5mm and above). Cleaner, more accurate, burr-free holes due to recessed cutting wings VERSATILITY - Suitable for portable or stationary drilling of high alloy content steels and metals with a tensile strength up to 1100N/mm², NO SLIP SHANK - Spin proof three sided shaft for optimal grip in drill chuck, TOUGH CORE - Increasing the central core thickness towards the chuck improves fracture stability, particularly in free hand use., FASTER DRILLING - A combination of the optimized tip and flute geometry help deliver up to 4X the penetration speed (vs HSS-R Metal Drill Bits), APPLICATION - Ideal for harder metals such as including bronze, cast iron, stainless steel and titanium