20-Piece Cobalt Drill Bit Set for Hard Metal, Stainless Steel, Cast Iron, Wood and Plastic

Description of the product: Circular Saw Blade for Woodworking and DIY Lovers, Damaged Nut Remover

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Dimensions: Includes 20 pieces of 1/16" cobalt drill bits, packed in a plastic box for easy storage

Application: Ideal for precision drilling on stainless steel and other hard materials for longer service life. Can be used for drilling stainless steel, iron castings, copper, aluminum, other soft metals, as well as plastics and wood

Material: Made of industry-grade M35 High-Speed Steel with 5% cobalt. All grinding drill bit, smooth surface, high grinding precision, sharp edge, and durable

Features: 135° standard industrial double rear edge angle, self-centering to prevent walk-off and faster chip. Double spiral cutting slot design, large capacity cutting space, good cutting performance, and improved drilling efficiency

Shank Design: More than 1/2 inch reduced shank is compatible with all drill presses and most power tools on the market. 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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