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Discover the efficiency and accuracy of our high-quality set of 3 HSS (High Speed Steel) Cobalt Step Drills. This set is specifically designed for drilling precise holes in a variety of materials, including but not limited to, steel, brass, wood, plastic and more.
Characterize:
Surface treatment: The drill bits have an azotated (black) finish for extra resistance to rust and corrosion.
Various Sizes: This set consists of three step drills with different steps and diameters. The drills have the following diameters: 4-12mm (5 steps), 4-20mm (9 steps) and 4-32mm (15 steps).
Unique Design: The unique spiral groove design and the triangular handle ensure a smooth and fast drilling, while ensuring a firm grip and preventing the drill from slipping.
Titanium Coating: The drill bits feature a titanium coating to extend the lifespan and reduce wear, resulting in sharper and more durable cutting edges.
Don't miss the daily updates on new products and news on Merkandi. Receive discount code for registration.