20mm Bi-metal bandsaw blades

20mm Bi-metal Bandsaw Blades

Common Workshop Sizes

20mm blades are a step up in rigidity and are commonly used for general workshop cutting.

Typical lengths include:

• 2000–2400mm range  with 2360 or 2363 being the most common
• mid-size fabrication saws

Typical tooth pitches:
6/10, 8/12 TPI

×

United Products / NZ Bandsaw Blade TPI Calculator

Use this calculator to find an approximate starting point for selecting the correct bandsaw blade tooth pitch. Choose the material type, enter the relevant size, and the recommendation will update automatically.

Solid square / rectangular bar Solid round bar Pipe, tube & structural sections Use wall thickness

Width

Units mm inches

Reset calculator

Recommended blade tooth pitch

Enter a measurement

The calculator will recommend an approximate starting TPI once a valid size is entered.

This calculator provides an approximate starting point only. Final blade selection can depend on material grade, machine condition, work holding, cutting speed, coolant, bundle cutting and operator preference.

© 2026 United Products Ltd. All rights reserved. The United Products NZ Bandsaw Blade TPI Calculator is proprietary software developed for unitedproducts.co.nz.

All blades are made to your required length — enter your Length on the individual TPI product page to order.

How to order a bandsaw blade: See our quick guide → How to order a Bandsaw Blade on the United Products website