Irwin IRW10502488 HSS Long Pro Drill Bits 5.0mm – Bulk Pack of 10 (135mm Overall Length) | 10502488

Irwin 10502488 HSS Pro Long Series Metal Drill Bit 5.0mm (Pack of 10, 135mm)

Irwin 10502488 HSS long series drill bits are designed for deep-hole drilling where extra reach and controlled cutting are needed. This 5.0mm twist drill bit set is a practical choice for trade, workshop and maintenance work when you want consistent results across repeated drilling tasks.

With a long-series profile and precision-ground geometry, the 10502488 helps produce clean, accurate holes while supporting efficient chip removal. Supplied as a bulk pack, it’s ideal for high-usage environments where you want matching bits ready to go.

Key Features

• HSS long series design: Extra length helps reach into deeper or awkward-to-access drilling positions.
• Precision-ground cutting edges: Supports accurate drilling and a clean finish in suitable materials.
• Ground flute: Designed to promote fast chip removal and maintain drilling efficiency.
• 118° point geometry: Universal point shape suited to a wide selection of general drilling tasks.
• DIN 340 long-series standard: Manufactured to a recognised long drill bit specification for consistent dimensions.
• Cylindrical shank: Compatible with standard drill chucks for straightforward fitting.

Specifications at a glance

Suitable applications

• Deep-hole drilling where added bit reach is required.
• General drilling in low carbon steel, soft metals, wood and plastics.
• Workshop, fabrication and maintenance tasks needing repeatable 5.0mm holes.