Hyjoy 1/4 Shank Cobalt Drill Bit Set 16Pcs 1/16"-3/8", M35 HSS Impact Drill Bits for Metal and Hardened Steel, with Indexed Storage Case

Cobalt M35 Material: cost, but hardness reaches to 67, Efficient, cuts more rapidly and offers extended lifespan, to 12 times longer than average HSS bits Shank: there are additional benefits compared to shank drill bits: 1. The bit will not detach from the shank base; 2. These drill bits operate straight and accurately Shank Not Easily Shaken Off: 5 times compared to the old shank, eliminates radial runout and improves concentricity, impact-rated accuracy of Uses: This product can drill through metals steel, cast iron, zinc alloy, etc., whereas the HSS - version typically handles only softer materials such as wood and plastic Longer Life: Due to these advantages, you won' to frequently replace drill bits, saving time and . It' worth the extra cost to own this set of - drill bits.