4Pcs Diameter 2mm Extra Long HSS Straight Shank Drill Bit 160/200/250/300mm

Features: *100% brand new and high quality. * Made of high speed steel(HSS) durable and compact. * This extra long drill bits can be used for more convenient drilling. * Straight shank design is more suitable for many electric drills and drilling machines. *The drill bits which are longer and drill deeper than standard ones. Made of High-speed steel these drill bits are durable and they have high abrasion resistance&long service life. *With the double groove chip removal design these drill bits can speed up the process of drilling and chip removal.And the round shank is suitable for most types of hand drills and impact drills. *Drills are formed after quenching and they meet the industrial tolerance standards for bore diameters. Each bit meets industrial performance and safety standards. *Suitable for various materials such as die steel spring steel white steel ordinary steel aluminum copper wood stainless steel(within 1-4mm) plastic and PVC etc. Specifications: Color: Silver(as pictures show) Package contents: 4Pcs Extra Long Straight Shank Drill Bit (1 pcs 2*160mm drill bit 1 pcs 2*200mm drill bit 1 pcs 2*250mm drill bit 1 pcs 2*300mm drill bit) Notes: -Due to the difference between different monitors the picture may not reflect the actual color of the item. Thank you! -Manual measurement please allow 1-5mm error. Thanks for your understanding.