Dormer A225 HSS Centre Drill

The Dormer A225 HSS Centre Drill (BS 328) is designed for drilling components that require machining between centres. It features a 120° point angle with a 60° included countersink and is suitable for both hand and machine use. This double-ended tool is ideal for centering prior to drilling or for producing a countersink for lathe centre location. Key specifications include a tip diameter of 5/16 inch, a working length of 1/8 inch, and an overall length of 2 1/4 inches. Made from High-Speed Steel (HSS) and uncoated, it conforms to BS 328 Type A. It is compatible with standard drill chucks and drill presses, and can be used with other HSS tools for a variety of projects. To install, insert the drill into a compatible drill chuck or machine and ensure it is securely tightened before use. This center drill is intended for precise centering of holes in metal, wood, and other materials.

Features

• 120° point with 60° countersink
• Double-ended center drill
• Tip 5/16 inch; working length 1/8 inch
• Overall length 2 1/4 inches
• HSS, uncoated; BS 328 Type A