Premium 8-Piece 1/2 Reduced Shank Drill Bit Set in Aluminum Carry Case

The EFFICERE 8-Piece Silver and Deming Drill Bit Set is the perfect choice for drilling large holes over half an inch in diameter on a variety of materials, including wood, plastic, aluminum, copper, cast iron, mild steel, stainless steel, and sheet metals. This set serves a wide range of applications, such as woodworking, auto repairs, equipment and machinery maintenance, and metal fabrication.

Constructed from premium cobalt high-speed steel, these drill bits are built to last and provide dependable strength. Featuring a 135-degree split point at the tip, they start cutting with self-centering for faster speed and prevent walking during the drilling process. A superior golden titanium and black nitride dual coating finish is applied to each drill bit, which holds up lubricant better for smoother drilling and is 80% more durable and corrosion-resistant than regular black enamel finish.

All the tools in this set have a universal 1/2-inch reduced shank with a tri-flat end that securely locks onto the 3-jaw chuck from all brands of drill presses and power tools, ensuring a tight and secure fit to eliminate slippage during operation.

Key Features: - Premium M2 Cobalt High-Speed Steel (HSS) construction for maximum strength and durability - 135° split point for faster and more efficient drilling without walking - Twist blade with deep groove design quickly clears out chips and particles - 1/2-inch reduced shank fits all drill presses and most power tools - Unique tri-flatted shank end locks securely onto 3-jaw chuck - Includes a handy aluminum case for easy organizing and storage

Sizes Included: - 9/16 inch, 5/8 inch, 11/16 inch, 3/4 inch, 13/16 inch, 7/8 inch, 15/16 inch, and 1 inch

The EFFICERE 8-Piece Silver and Deming Drill Bit Set is an industrial-grade tool that offers premium quality, fast and efficient drilling, superior coating, and a secure fit for a wide range of materials and applications. The set's M2 cobalt high-speed steel construction, 135° split point design, and advanced dual coating finish make it a reliable choice for heavy-duty tasks. With the 1/2-inch reduced shank and tri-flatted end, these drill bits can be used with all drill presses and most power tools, ensuring a tight and secure connection that prevents slippage. The included aluminum storage case provides convenient organization and portability, making this set a versatile and essential addition to any workshop or toolbox.

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