Irwin IRW10502390 HSS Pro 6.5mm Drill Bit – High-Speed Steel, Precision Ground (OL: 101mm, WL: 63mm) | 10502391

Irwin 10502391 HSS Pro 6.5mm Drill Bit, DIN 338 (101mm overall / 63mm working)

Irwin 10502391 is a 6.5mm HSS Pro drill bit designed for accurate, consistent drilling where a clean start and controlled hole size matter. Suitable for trades and serious DIY use, it’s a practical choice for general drilling tasks across common workshop materials.

Built around a high-speed steel (HSS) design with a universal 118° point, the IRW10502390 variant offers a balance of durability and precision for day-to-day drilling in metal, wood and plastic.

Key Features

• 6.5mm diameter: Ideal for general drilling and precise hole sizing in workshop and site applications.
• HSS construction: Designed to handle demanding drilling tasks with good heat resistance and wear performance.
• Universal 118° point: Supports reliable starts and controlled drilling across a wide range of materials.
• Precision-ground geometry: Helps improve accuracy and promotes a clean finish.
• DIN 338 standard: Manufactured to a recognised drill bit specification for consistent sizing and performance.

Specifications at a glance

Suitable applications

• General drilling in metal, wood and plastic.
• Fabrication, maintenance and installation work where consistent hole size is required.
• Workshop and on-site use in handheld drills and drill presses (where a standard twist-drill profile is suitable).