Hyjoy 5/8" M35 Cobalt Stubby Drill Bit for Steel Hard Metals, with 5/16" Shank for Quick Chucks Impact Drivers

M35 Cobalt alloy steel drill bit, offering enhanced durability and longevity. Fully ground for efficient particle removal, reduced friction, and . 【Stubby Sizes】Drill bits have total length of just 2.36 inches with 1-inch flute, enabling access to confined and hard-to-reach areas 【Efficient Design】135° split point two-blades special drill tip for self-centering and Integrated Shank: 5/16-inch shank with standard and chucks, drills, and impact drivers. 【Multi-Purpose Use】Suitable for steel, Aluminum and other hard metals