Twist drills are the everyday workhorse of hole making – simple, versatile, and trusted across a wide range of materials. Designed for stable cutting and dependable chip evacuation, they help you maintain consistent hole quality without overthinking the setup. A solid choice for routine production, maintenance work, and general engineering jobs where reliability matters.
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Showing 16 products
Category
HSS
Standards
Type
Parallel Shank
Coating
Category
HSS
Standards
Type
Parallel Shank
Coating
Category
HSS
Standards
Type
Parallel Shank
Coating
Category
HSS
Standards
Type
Parallel Shank
Coating
A twist drill is one of the most widely used tools for creating accurate holes across general engineering, maintenance, OEM production and workshop applications. Addison offers a broad range of HSS twist drill bit options designed for dependable cutting, stable hole quality and efficient chip evacuation across different materials and machining conditions.
The performance of a drill depends on its design, material and geometry. Key twist drill parts such as the point, flute, web, land, shank and cutting edge all influence how the tool enters the material, removes chips and maintains accuracy. Understanding twist drill angle, flute design and overall geometry of twist drill helps users choose the right tool for better tool life, smoother cutting and consistent results.
Addison’s twist drill range includes parallel shank, taper shank, reduced shank, jobber, long series and extra-long series options across standards such as IS, DIN, ISO, BS and ASME. Whether you need an everyday HSS drill for routine production or a more application-specific drill for demanding materials, Addison provides reliable twist drills backed by precision manufacturing and proven cutting tool expertise.