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Cup point: Has a cup-shaped indentation that digs into the surface of the material for a secure hold.
Flat point: Has a flat end that provides a larger contact area and is often used for fine adjustments.
Cone point: Tapers to a sharp point, used for a more precise fit or to penetrate softer materials.
Dog point: Features a cylindrical projection (dog point) that fits into a matching hole, aligning and locking the screw in place.