Annular Cutter Set 6pcs, 1/2"-1-1/16" Mag Drill Bits, M2AL Steel Weldon Shank, 1" Depth, with Case & Pilot Pin, for Steel Aluminum

【Durable M2AL Steel】: Crafted from M2AL high-speed steel; provides exceptional wear resistance and maintains cutting performance under high temperatures; suitable for demanding applications and ensures long-lasting durability 【Precise Cutting Range】: Includes six annular cutters sized 1/2", 9/16", 11/16", 13/16", 15/16", and 1-1/16"; delivers a 1" cutting depth; compatible with standard Weldon shank magnetic drills for versatility 【Efficient Chip Removal】: Designed with pointed and flat blade sections; optimizes load distribution and facilitates rapid chip ejection; prevents clogging and reduces cutting resistance for faster, cleaner cuts 【Complete Accessory Kit】: Includes one hex wrench and one 6.34mmx77mm pilot pin; the pilot pin aids in secure workpiece positioning, coolant delivery, and debris removal; all conveniently stored in a portable case 【Portable & Organized】: Comes with a rugged portable case featuring a foam interior; provides secure storage and easy transportation of the annular cutter set; ideal for on-site jobs and workshops