HSS M2 MATERIAL: Made from high-speed steel M2, offering excellent hardness, heart resistance, fast penetration, wear resistance, and an accurate start for reliable drilling performance. BLACK OXIDE FINISH: The black oxide coating reduces friction, resists corrosion, holds up lubricant better and extends the overall life of the drill bit DIMENSIONS: Features a 1/2" reduced shank, allowing compatibility with standard 1/2" chucks for versatile use; 6" overall length (OAL) provides ample reach for deeper drilling applications in metal, wood, and more PRECISION PROCESS: Milled flute design ensures efficient chip removal and accurate, clean cuts. Precision ground with geometry of 118 degrees chisel for quick penetration and an accurate start. Premium Heat treated is durable and can withstand heavy duty operation for a long tool life CONVENIENT PACKAGING: Each drill bit comes securely packed in a protective coded cardboard or transparent plastic box to prevent damage during shipping and storage, and also easy identification and easy organization in your workshop and toolbox All Silver & Deming Drills are 6" long and feature a 1/2" reduced shank that fits 1/2" drill chuck for quick installation. The 6-inch overall length (OAL) provides the reach needed for deeper drilling tasks. MAXTOOL 1-1/8" Silver and Deming Drill Bit is a precision-engineered cutting tool built for demanding drilling applications. Crafted from M2 quality high-speed steel (HSS), this drill bit delivers a combination of exceptional hardness, toughness, and heat resistance, allowing it to maintain a sharp cutting edge even under high-speed drilling conditions, making it ideal for drilling through steel, cast iron, aluminum, and other tough materials for clean results. Special milled flute design ensures efficient chip removal and accurate, clean cuts. Precision ground with geometry of 118 degrees chisel for quick penetration and an accurate start. Premium Heat treated is durable and can withstand heavy duty operation for a long tool life. The black oxide finish holds up lubricant better for smoother drilling, reduces friction and provides added corrosion resistance, extending the life of the bit. Whether you are a professional machinist or a serious DIYer, this Silver and Deming drill bit from MAXTOOL is a reliable addition to your toolkit.