29-Piece M42 Cobalt Drill Bit Set by Drill America (1/16 - 1/2 X 64ths) in Round Case

About this item

• Round shanks allow use with a wide variety of tool holding systems
• Unique round drill index combines form and function into 1 beautifully designed, easy to carry drill set
• Set includes 29 m42 Cobalt Drill Bits ranging in sizes from 1/16" to 1/2" with increments of 1/64"
• Manufactured to Aerospace Standard 907 and display high red hardness, permitting speeds up to 30% greater than with conventional M2 high speed steel
• Gold oxide finish acts as a lubricant and provides wear resistance
• Cobalt Drills are effective in drilling tough, high tensile strength materials like stainless steel, Inconel, and titanium
• When all hands are on deck, hang the drill index on your belt whether you're in the shop or field
• Effortlessly grip the set in 1 hand as you would a travel coffee mug or leave it in the cup holder of your truck while on the way to a job
• Show more
• Cobalt steel provides extended tool life compared to high-speed steel drill bits, and maintains the tool's toughness and hardness in high drilling temperatures