General description This Dormer A225 HSS Centre Drill (BS 328) is designed for precise drilling and centering in various materials. It features a conical tip with a 60° angle, suitable for creating accurate pilot holes. The drill has a double-sided tip and a cylindrical body, making it versatile for different applications. Made from high-speed steel (HSS) without coating, it is ideal for roughing operations in steel, alloy steel, cast iron, and gray iron. Technical specifications Material: High-Speed Steel (HSS) Tip shape: Conical with 60° angle Design: Double-sided tip with cylindrical body Tip diameter: 3/16 inch Body diameter: 3/16 inch Working length: 1/16 inch Overall length: 1 3/4 inches Standard: BS 328, Type A Compatibility and accessories Compatible with standard drill chucks Suitable for combined drill and reamer tools Compatible with drill presses and handheld drills Installation Insert the drill into a compatible drill chuck or tool holder Ensure it is securely tightened
Power Tools DirectDormer A225 HSS Centre Drill (BS 328) for drilling components that require machining between centres. Has a 120° point angle with a 60° included countersink. Suitable for both hand and machine use.Tip diameter: 3/16in. Working length: 1/16in.Overall length: 1 3/4in.PTDDORBS2
AmazonHigh Speed Steel (HSS) provides good hot hardness when drilling 60 degree BS 328(Form A) produces accurate centres in the end of shafts Primary for use on machines
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