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A drill bit is a cutting tool designed to create holes in various materials. It is typically used with a drill or drilling machine and operates by rotating while applying downward force to penetrate the workpiece. Drill bits come in different sizes, shapes, and materials to suit different drilling applications. Drill Bit Manufacturer in Kolkata. Here are some common types of drill bits:
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Twist Drill Bit: This is the most common type of drill bit. It has a cylindrical shape with spiral flutes that help to remove chips from the hole. Twist drill bits can be used for drilling holes in a wide range of materials, including wood, metal, plastic, and composites.
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Spade Drill Bit: Also known as paddle bits or flat bits, spade drill bits have a flat, paddle-shaped cutting edge. They are commonly used for drilling large diameter holes in wood and are not suitable for metal or other hard materials.
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Forstner Drill Bit: Forstner bits are used for drilling flat-bottomed holes with a clean and precise finish. They have a cylindrical shape with a central point and cutting edges around the periphery. Forstner bits are often used in woodworking for drilling holes for dowels or creating pocket holes.
