Dormer A100 HSS Jobber Drill Bit 16.50mm OL:184mm WL:125mm | A10016.5

Dormer A10016.5 HSS jobber drill bit, 16.50mm (184mm overall)

Dormer A10016.5 is a metal drill bit designed for general-purpose drilling where you need a straight, accurate hole in a wide range of workshop and site applications. With a 16.50mm tip diameter and jobber-length proportions, it’s a practical choice for engineers, fabricators and maintenance teams working with larger diameter holes.

This A100-series HSS jobber drill is supplied as a single bit (SKU A10016.5) and is sized with a 125mm working length and 184mm overall length to help balance reach and control when drilling through common section thicknesses.

Key Features

• 16.50mm cutting diameter: Ideal for larger clearance holes and preparation work where a true 16.5mm size is required.
• Jobber-length pattern: A versatile all-round length suited to everyday workshop drilling tasks.
• HSS construction: Built for metal drilling applications where toughness and consistent edge performance are important.
• 125mm working length: Useful reach for drilling through thicker materials and assemblies.
• Single bit supply: Handy for topping up frequently used sizes without buying a set.

Specifications at a glance

Suitable applications

• General-purpose drilling in metalworking and engineering environments.
• Creating larger clearance holes where a 16.5mm diameter is specified.
• Maintenance and fabrication tasks requiring jobber-length reach and control.