Bahco BAH383070C 70mm Bi-Metal Variable Pitch Holesaw for Smooth, Efficient Cutting in Metal & Wood | 3830-70-C

Bahco 3830-70-C 70mm Bi-Metal Variable Pitch Holesaw – Sandflex Hole Cutter

Bahco 3830-70-C holesaw is a 70mm bi-metal hole cutter designed for clean, accurate holemaking in a wide range of sawable materials, with a maximum cutting depth of 38mm. Built for both trade and workshop use, it’s suited to portable drills and suitable machine tools where a dependable, precise cut matters.

The 3830-70-C uses a variable pitch (4/6 TPI) tooth form to help reduce vibration for smoother cutting, while the bi-metal construction is engineered to balance tooth hardness with body strength for demanding applications.

Key Features

• 70mm cutting diameter: Ideal for producing larger clearance holes for pipework, conduit, vents and fittings.
• Bi-metal design: Combines high-speed steel cutting edges with a strong, flexible body for durability in mixed-material cutting.
• Variable pitch teeth (4/6 TPI): Helps reduce vibration for a smoother cut and improved control during drilling.
• Maximum cutting depth 38mm: Suitable for many common sheet and board materials within this depth range.
• Multi-tool usability: Suitable for use with portable electric or pneumatic tools and a variety of machine tools (with the correct arbor fitted).

Specifications at a glance

Suitable applications

• General holemaking in wood, plastics and metals (including ferrous and non-ferrous materials).
• Electrical, plumbing and fabrication tasks requiring accurate 70mm cut-outs (within the maximum cutting depth).
• Use with portable drills or appropriate machine tools when fitted with a compatible arbor.