Bahco 3830-121-C Bi-Metal Variable Pitch Holesaw 121mm | 3830-121-C

Bahco 3830-121-C bi-metal variable pitch holesaw (121mm)

Bahco 3830-121-C is a bi-metal variable pitch holesaw designed for cutting clean, accurate 121mm holes when used with a compatible arbor in a drill or drilling machine. Ideal for trade and workshop use, it’s a practical choice when you need a robust holesaw for repeatable results across common site materials.

The 3830-121-C holesaw uses a variable pitch tooth form to help deliver smoother cutting, particularly in metal and mixed materials, while the bi-metal construction is built for durability in demanding applications.

Key Features

• 121mm cutting diameter: Ideal for creating larger clearance holes for plumbing, electrical and general fabrication tasks.
• Bi-metal construction: Built for durability and long service life in tough cutting conditions.
• Variable pitch teeth: Helps reduce vibration for smoother cutting and improved control, especially in metal.
• 38mm cutting depth: Suitable for cutting through typical sheet and section materials in a single pass.
• Arbor-based system: Works with compatible Bahco arbors to suit different holesaw size ranges and shank types.

Specifications at a glance

Suitable applications

• Cutting large-diameter holes in metal and mixed materials where smoother cutting and reduced vibration are beneficial.
• General site and workshop tasks such as service penetrations, access holes and fabrication work.
• Use with a compatible arbor matched to the holesaw size range and your drill chuck/shank requirements.