Dormer Pramet A110 HSS Long Series Drill 2.5mm Pack of 10

The Dormer A110 Metric Long Series Drill Bits are general-purpose, long-reach cutting tools designed for deep drilling in a variety of materials. Made from High-Speed Steel, these drills feature a 118° conventional point and a ground cross-cutting edge for durability. They are suitable for both hand and machine use, with a cylindrical shank and a maximum drilling depth of 6x the diameter, enabling deeper holes while maintaining precision. The drills comply with standard DIN BS ISO specifications and include a steam oxide finish to reduce built-up edge and improve lubricity. Key dimensions include a 2.5 mm diameter, 95 mm overall length, and 62 mm working length, with an h8 nominal tolerance and a 118° tip angle for efficient metal drilling.

Features

• General-purpose long-reach drilling tool
• HSS with 118° conventional point
• Ground with cross-cutting edge for durability
• 6xD maximum drilling depth
• Steam oxide finish reduces built-up edge

Technical specifications

• Diameter: 2.5 mm
• Overall length: 95 mm
• Working length: 62 mm
• Tolerance: h8
• Tip angle: 118°
• Shank: Cylindrical