✔︎ COBALT STEEL: Manufactured from Cobalt Steel to creates a hardened alloy, our amazing bit set is extremely heat resistant; for much faster cutting and extra longer life span, with up to twelve times when compared with an average HSS drill bit.
✔︎ EASY TO USE: Our bit set are designed to penetrate quickly with less pressure. Will not "walk" or "wander". Straight shank allows for firmly holding and accurate centering, fit for standard drill chucks and regular round collet chucks. Suitable for all drills and power screwdrivers.
✔︎ 6Pcs BITS: The set includes 6 pieces of Cobalt Steel twist drill bits (1/4'' bit shank size).
✔︎ DESIGNED FOR METALWORKING: Particularly successful in cutting through hard metals such as stainless steel and cast iron, although they can be used for softer materials, too.