Pioneer Holesaw Bi-Metal - 70Mm

Pioneer Holesaw Bi-Metal - 70Mm

The Pioneer 70mm Bi-Metal Holesaw is a high-performance cutting tool designed for fast, clean hole cutting through steel, stainless steel, timber, MDF, plastics and composite materials. Manufactured with bi-metal construction and an M42 cobalt alloy cutting edge, this holesaw offers excellent heat resistance, long blade life and superior durability during heavy-duty use.

Ideal for plumbers, heating engineers, electricians and builders, the 70mm size is commonly used for flue terminals, waste pipes, extract fan vents, ducting and service penetrations.

Key Features

• Genuine Pioneer 70mm bi-metal holesaw

• M42 cobalt alloy teeth for exceptional wear resistance

• Fast, clean cutting through metal, wood, plastic & composites

• Heat-treated body for long service life

• Optimised tooth design reduces vibration and improves cutting speed

• Ideal for plumbing, heating and electrical installations

• Compatible with standard holesaw arbors (sold separately)

Compatibility

• Fits all standard holesaw arbors/mandrels

• Suitable for use in:

  • Cordless & corded drills

  • Drill drivers

  • Pillar drills (low speed)

• Suitable materials:

  • Mild steel, stainless steel

  • Timber & MDF

  • PVC & plastics

  • Composite sheet materials

Common Uses

• Cutting 70mm holes for:

  • Waste pipes

  • Ventilation ducts

  • Fan outlets

  • Boiler pipe penetrations

  • Cable routing & service openings

Technical Specifications

• Manufacturer: Pioneer

• Diameter: 70mm

• Material: Bi-metal with M42 cobalt teeth

• Shank: Fits standard holesaw arbor

• Application: Metal, timber, plastics, composite panels