Halls MC1625 High-Speed Steel Step Drill Conduit 16, 20 & 25mm | MC1625

Halls MC1625 HSS Step Drill Bit for Conduit Entries (16 / 20 / 25mm)

The Halls MC1625 step drill bit is designed for creating clean conduit entry holes, with stepped cutting sizes of 16mm, 20mm and 25mm. It’s a practical choice for electricians and installers who want a single bit for common conduit knock-out sizes when working in sheet metal.

With a 10mm shank to suit many standard drill chucks and a 6mm starting diameter, the MC1625 helps you open out holes in controlled steps for consistent results. For best results when drilling metals, use a suitable coolant.

Key Features

• Three-step conduit sizes: Produces 16mm, 20mm and 25mm holes for common conduit entry requirements.
• Step drill design: Opens holes progressively for controlled enlargement and tidy results in sheet materials.
• HSS construction: Made from high-speed steel for metal drilling applications.
• 10mm shank: Designed to fit drill chucks that accept a 10mm shank size.
• Suitable material thickness: Intended for drilling through material up to 3.5mm thick.

Specifications at a glance