EFFICERE Premium 1/2 Reduced Shank Drill Bit Set in Aluminum Case

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

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

All the tools in the 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. The set includes a full range of 8 pieces of large-diameter silver and deming drill bits in a heavy-duty aluminum storage case for easy carrying and organizing.

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 Press and Most Power Tools. ▲ Unique Tri-Flatted Shank End Locks Securely onto 3-Jaw Chuck. ▲ Comes with a Handy Aluminum Case for Easy Organizing and Storage in Toolbox and Tool Chest.

Sizes Included: ▲ 9/16 Inch, 5/8 Inch, 11/16 Inch, 3/4 Inch, 13/16 Inch, 7/8 Inch, 15/16 Inch, 1 Inch

The EFFICERE 8-Piece Silver and Deming Drill Bit Set is a premium quality tool, featuring an industrial-grade M2 cobalt high-speed steel construction for proven capability and durability to drill holes in a wide range of materials, including wood, plastic, aluminum, copper, cast iron, mild steel, stainless steel, and sheet metal. The 135° split point design at the tip increases cutting and drilling speed through self-centering and prevents the drills from walking or wobbling, while the twisted blade with a deep groove design clears out chips and particles faster than other drill bits.

The superior gold titanium and black nitride dual coating finish holds up lubricant more firmly for a smoother drilling process and is also 80% more durable and corrosion-resistant than regular black enamel finish, ensuring the tools can withstand heavy-duty applications. The 1/2-inch reduced shank is compatible with all drill presses and most power tools in the market, and the unique tri-flatted shank end locks onto a 3-jaw chuck more tightly and securely to eliminate slippage during operation.

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