MAXTOOL 9/16" Silver and Deming Drill Bits HSS M2 S & D Drill Bits Prentice Twist Drills Black Oxide 3-Flat on 1/2" Shank 3-Flat 6" OAL; SD02B03R036

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 with 3-Flat, allowing compatibility with standard 1/2"" chucks and providing better grip, reducing slippage and maximizing security for precise holes; 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