This Dormer twist drill bit with a 21mm diametre is a versatile tool designed for various applications in automation, electronics, electrical, and mechanical industries. Made from high-speed steel (HSS) and suitable for drilling stainless steel, this drill bit offers exceptional durability and long-lasting performance. Whether you're working with tough materials or intricate projects, the Dormer twist drill bit is the reliable solution you need.

• Constructed from high-speed steel (HSS) for durability and longevity
• Suitable for drilling stainless steel with precision
• 118° point angle for easy regrinding and maintenance
• Steam tempered finish prevents chip to tool welding
• 21mm diametre ideal for a wide range of drilling applications

• Used for drilling stainless steel components in the automotive industry
• Ideal for creating precise holes in electrical enclosures and panels
• Suitable for fabricating metal brackets and supports in mechanical systems

Yes, the Dormer twist drill bit is designed to drill through hardened steel with ease.

Yes, thanks to the steam tempered finish, this drill bit retains its sharp edge for prolonged use.

Yes, the Dormer drill bit is compatible with automated drilling machines for efficient and precise operations.