Halls MC 2M High-Speed Steel Step Drill 10-20mm | MC2M

Halls MC2M HSS Step Drill Bit (10–20mm range) – 10mm round shank

Halls MC2M is a high-speed steel step drill bit designed for quickly opening out neat, stepped holes in sheet metal, without constantly changing drill bits. The stepped profile helps you work up through sizes in a controlled way, making it a practical choice for installers, fabricators and general workshop use.

With a 10–20mm size range, the MC 2M is suited to common clearance and access holes in thin metals. The 10mm shank is designed to fit a 10mm chuck, helping keep the bit secure during drilling.

Key Features

• 10–20mm step range: Covers multiple hole diameters in one bit for efficient sizing up on the job.
• Parallel hole cutting: Step design helps produce consistent hole sizes as you progress through the increments.
• HSS construction: Built from high-speed steel for metal drilling applications.
• 10mm round shank: Designed to suit drills with a 10mm chuck for straightforward fitment.
• Sheet metal focused: Intended for drilling thin materials up to the stated maximum thickness.

Specifications at a glance

Suitable applications

• Creating or enlarging holes in sheet metal up to 4mm thick
• Electrical and mechanical installation work where multiple hole sizes are required
• Workshop and fabrication tasks needing controlled step-by-step hole sizing