Bahco 3830-133-C Bi-Metal Variable Pitch Holesaw 133mm | 3830-133-C

Bahco 3830-133-C bi-metal variable pitch holesaw, 133mm diameter

Bahco 3830-133-C is a bi-metal variable pitch holesaw designed for cutting a clean, accurate 133mm hole in a wide range of sawable materials when used with a compatible arbor. The variable pitch tooth design helps promote smoother cutting action, making it a practical choice for tradespeople and installers who need reliable hole cutting for pipework, access holes and service penetrations.

With its bi-metal construction, this 3830-series holesaw is suited to regular workshop and site use, and can be paired with a Bahco arbor selected to match the holesaw size range.

Key Features

• 133mm cutting size: Ideal for larger diameter openings such as pipe passes, ducting and service access.
• Bi-metal construction: Built for durability in demanding, repeat-use hole cutting applications.
• Variable pitch teeth: Helps deliver smoother cutting performance across different materials.
• Arbor-based system: Uses a compatible Bahco arbor so you can match the shank and arbor type to your drill setup.
• Single holesaw: Convenient replacement or add-on size for an existing holesaw and arbor set-up.

Specifications at a glance

Suitable applications

• Creating large-diameter openings for plumbing, heating and ventilation service routes.
• Electrical and mechanical installation work where a consistent 133mm hole size is required.
• Workshop and site drilling tasks using a holesaw arbor system matched to the 32–210mm size range.