6pcs HSS 60° Center Drill Bits Kit Ø 1/1.5/2/2.5/3/5mm for Metal MUMU

General description Can be applied to iron, steel, copper, aluminum, and other materials. Each bit features a double end and is ground at a standard 60-degree angle, ensuring precise and durable performance with accurate positioning and cutting edges. The drill bits provide fast cutting speeds and effective chip removal, making them ideal for accurate center drilling in metals. When rotating between the tips, both end faces of the workpiece receive the corresponding centering bore, serving as a preparation tool to maintain the exact drilling position. Technical specifications Quantity: 6 PCS Weight: 60g Drill tip diameters: 1mm, 1.5mm, 2mm, 2.5mm, 3mm, 5mm Body diameters: 4mm, 6mm, 8mm, 10mm, 12mm, 14mm Usage Designed to prevent the twisting exercise from walking. Used for workpieces that require centers or production centers in components. Other information