IRWIN IRW10502500 19 Piece HSS Pro Drill Bit Set

Irwin IRW10502500 HSS Pro 19-Piece Metric Drill Bit Set (1–10mm)

Irwin IRW10502500 is a 19-piece HSS drill bit set designed to give clean, accurate holes in metal and a range of workshop materials. With a useful spread of metric sizes, it’s a practical choice for maintenance, fabrication and installation work where you want the right bit to hand.

This HSS Pro twist drill bit set uses a 118° split point for faster, more controlled starting, helping reduce wandering and cutting down on the need for centre punching or pilot drilling. The IRW10502500 set is supplied in a metal case for organised storage and easy transport.

Key Features

• HSS Pro twist drill bits: Built for dependable drilling performance in metalworking and general workshop tasks.
• 118° split point geometry: Helps centre quickly at the start of the hole for efficient drilling and improved control.
• No pilot drilling required (in many tasks): Split point design can reduce the need for pre-punching or a separate pilot hole.
• Wide material capability: Suitable for steel, steel castings, alloyed and non-alloyed steel, cast iron, non-ferrous metals and plastics.
• Metric size coverage: Includes common workshop diameters from 1mm up to 10mm in consistent steps.
• Metal storage case: Keeps the set protected and organised for the van, site box or workshop drawer.

Specifications at a glance

Suitable applications

• General metal drilling in steel and steel castings (workshop, fabrication and installation work).
• Maintenance drilling in cast iron and non-ferrous metals such as aluminium and copper alloys.
• Plastics drilling where accurate starting and controlled feed are helpful.