Halls CC 3 CONECUT High Speed Steel Sheet & Tube Drill 25-40mm | CC3

Halls CC3 CONECUT HSS Sheet & Tube Drill Bit (25–40mm, 3/8in / 10mm chuck)

Halls CC3 CONECUT is a high speed steel sheet & tube drill bit designed for rapid drilling and enlarging holes in thin materials, giving you flexible hole sizing from 25–40mm with one tool. Ideal for installers and maintenance teams, the conical cutting profile lets you open out existing holes cleanly and accurately for fittings, pass-throughs and panel work.

The CC3 is suited to a wide range of jobsite materials including sheet steel, non-ferrous metals, plastics, Formica and plywood. When drilling metals, a suitable coolant should be used.

Key Features

• CONECUT conical profile: Enables drilling and enlarging holes with an infinitely variable diameter across the 25–40mm range.
• For thin materials: Designed for rapid hole cutting and enlargement in thin sheet and tube materials.
• High speed steel (HSS): Built for metalworking applications where heat resistance and edge durability are essential.
• Wide material suitability: Suitable for sheet steel, non-ferrous metals, plastics, Formica and plywood.
• Trade-focused applications: Well suited to electrical, heating, ventilation, plumbing, shopfitting, panel work, auto body repair and general maintenance tasks.
• Chuck compatibility: Sized to fit a 3/8in (10mm) drill chuck for common site drill setups.

Specifications at a glance

Suitable applications

• Creating and enlarging holes in thin sheet material and tube work.
• Electrical installation and control panel work (cable and fitting pass-throughs).
• HVAC, heating and plumbing installations in sheet and ducting materials.
• Maintenance and repair tasks where flexible hole sizing is required.