Dormer A225 5/16in HSS Centre Drill, BS4, Right Hand
Dormer A225 HSS centre drill, 5/16in, BS4. 120° point angle & 60° countersink for precision machining. Suitable for lathe & hand use.
The Dormer A225 HSS Centre Drill (BS 328) is designed for precision machining tasks, ideal for drilling components that require machining between centres. Featuring a 120° point angle with a 60° included countersink, this drill ensures accurate and clean hole starts for your projects.
Suitable for both hand and machine use, the A225 combines durability and versatility, making it an essential tool for both professionals and hobbyists. Its high-speed steel (HSS) construction guarantees a long service life and resistance to wear.
Specifications
- Tip Diameter: 5/16in (7.9mm)
- Working Length: 1/8in (3.2mm)
- Overall Length: 2 1/4in (57.2mm)
- Material: High-Speed Steel (HSS)
- Angle: 120° point angle, 60° countersink
Whether you're working on lathes, milling machines, or performing manual drilling tasks, the Dormer A225 Centre Drill delivers reliable performance and precision.
- Lathe operations
- Milling operations
- Manual drilling on workpieces
- Precision hole starting
- Size: 5/16in
- Standard: BS4
- Direction: Right Hand
- Material: High-Speed Steel (HSS)
- Point Angle: 120°
- Countersink Angle: 60°
- Tip Diameter: 5/16in (7.9mm)
- Working Length: 1/8in (3.2mm)
- Overall Length: 2 1/4in (57.2mm)
Always follow local regulations and product guidance.
Free standard delivery on UK mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For faulty items, contact us within 14 days for a replacement or refund.
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