Features: Excellent Substancemail: Produced from 4341 rapid steel, offering high hardness and strong wear resistance, specifically developed for rustless and metal materials, ensuring stable execution in extreme work conditions. Accuracy Churrysinging: Advanced accuracy crushing process ensures a smooth face and excellent crushing accuracy, with aspect strictly controlled for more stable and effective use. Pointed Drill Planumberebog: Features a 135° standard retreat corner plan, enhancing drilling efficiency, with pointed drill fringes that quickly and effectively pervade various metal materials, reducing resistance and heat develop. Stable Drilling Executparticlemail: Accuracy manufacturing ensures good drilling stability, stopping eccentricity and variation, making it simple handle different substance drilling demands in both workshop and artisanal undertakings. Wide Applicatparticlemail: Twelve hundred drilling steel dishes, rustless, and other metal materials, meeting the demands of industrial processing, mechanical repairs, and construction applications, ideal for specialists and enthusiasts. Specifications: Sizemail: 97x97x33mm Package Includes: High-speed steel straight handle twist drill bit × 1 note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.