Irwin IRW10502316 HSS Pro Drill Bits 8.5mm – Bulk Pack of 5 for Metal, Wood & Plastic (OL: 117mm, WL: 75mm) | 10502316

Irwin 10502316 HSS Pro 8.5mm Metal Drill Bits (Pack of 5) – 117mm Length, 75mm Working

Irwin 10502316 HSS Pro drill bits are 8.5mm high-speed steel metal drill bits designed for accurate drilling and reliable cutting performance in a wide range of workshop and site tasks. The 117mm overall length with a 75mm working length helps when you need extra reach and better control compared with shorter bits.

Supplied as a convenient pack of five, the IRW10502316 is a practical choice for trade users and frequent DIYers who want consistent hole size and a durable bit profile for repeated use.

Key Features

• HSS construction: High-speed steel design suited to general drilling tasks with good heat resistance and durability.
• Jobber-length format: 117mm overall length with a 75mm working length for deeper drilling and improved access.
• 118° point angle: General-purpose point geometry for controlled starts across a wide selection of materials.
• Precision-ground cutting edges: Helps produce cleaner holes with reduced wandering when starting the cut.
• Pack of 5: Ideal for workshops and toolkits where spares are useful for ongoing work.

Specifications at a glance

Suitable applications

• General-purpose drilling in metal, wood and plastic
• Workshop maintenance, fabrication and installation tasks needing a consistent 8.5mm hole size
• Deeper hole drilling where a jobber-length bit offers improved reach