Which machines is this power hacksaw blade compatible with?

This blade is specially designed with mounting holes for KASTO machines.

What materials can be cut with this Sandflex bi-metal blade?

The bi-metal blade is suitable for cutting virtually all types of metal.

What are the exact dimensions of this hacksaw blade?

The blade has a length of 650 mm, a width of 50 mm, and a thickness of 2.5 mm.

What does 4 TPI mean for this blade?

It indicates 4 teeth per inch, providing efficient chip removal for heavy-duty metal cuts.

What is the benefit of the Sandflex bi-metal construction?

The bi-metal build makes the blade virtually shatterproof and able to withstand high feed pressures.

BAHCO 3809-650-50-2.50-4-KA bi-metal metal saw blade, Sandflex for KASTO machines, 4 TPI, 650 mm x 50 mm x 2.5 mm

Name: BAHCO 3809-650-50-2.50-4-KA bi-metal metal saw blade, Sandflex for KASTO machines, 4 TPI, 650 mm x 50 mm x 2.5 mm
Brand: BAHCO
SKU: 55010938
Price: 89.8 EUR
Availability: PreOrder

Supplier number: BAHCO 3809-650-50-2.50-4-KA | EAN 7311518114664

Recommended Retail Price €147.12

89.80 tax incl.

€74.21 excl. VAT (incl. all environmental contributions)

On order: delivered from 10/10/2026

Ordered before 20:00 - delivered as of 10/10/2026
Shipping costs €6.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL
Lifetime warranty on Bahco? Or limited in time? Read more about it here.

✆ Talk to a specialist

Heavy sawing with Bahco

Practical benefits

Shatterproof bimetal blade design: The virtually unbreakable bimetal body withstands high feed pressures while maintaining user safety during demanding cuts.
Dedicated KASTO machine fit: Precision mounting holes allow you to securely seat the blade into compatible machines for dependable cutting alignment.
Fast and accurate cuts: Featuring a 4 TPI tooth pattern, it delivers high cutting rates and straight results across various metals.

In a nutshell

The right choise for

With the Bahco 3809-650-50-2.50-4-KA Sandflex bi-metal power hacksaw blade, you achieve fast, accurate, and powerful cuts through virtually all metal types. Measuring 650 mm in length, 50 mm in width, and 2.5 mm in thickness, this blade features dedicated mounting holes designed for seamless installation on Kasto machines. Its virtually unbreakable Sandflex bi-metal construction is shatterproof and built to withstand high feed pressures during heavy-duty cutting. With a 4 tpi tooth pattern, it provides efficient chip removal and high cutting rates for solid stock, structural metals, and tough workshop fabrication tasks.

Product information FAQ

€89.80

tax incl.

Key features according to our expert

Length: 650 mm
Thickness: 2,5 mm
Width: 50 mm
Product Range: Bahco Sandflex

Product description:

Designed with holes for KASTO machines
Suitable for use on any material
Sandflex® is virtually an unbreakable bi-metal hacksaw blade
Shatterproof blade that can withstand high feed pressures yet giving accurate, fast cutting rates
Sandflex® blades are safer to use in all circumstances, especially on old machines or with unskilled operators

All Features

Length: 650 mm
Thickness: 2,5 mm
Width: 50 mm
Weight oz oz: 22,4 oz
Width inch (w): 2 in
Weight g: 634 g
Width mm (w): 50 mm
Length inch (l): 26 in
Total length mm: 650 mm
Thickness inch (t): .100 in
Thickness mm (t): 2.50 mm
Length mm (l): 650 mm
Teeth per inch: 4
Product range: Bahco Sandflex

Brand BAHCO
55010938
EAN 7311518114664
Supplier number BAHCO 3809-650-50-2.50-4-KA
Warranty Lifetime warranty on Bahco? Or limited in time? Read more about it here.

Frequently asked questions about this product

Answered by specialists

Which machines is this power hacksaw blade compatible with?: This blade is specially designed with mounting holes for KASTO machines.
What materials can be cut with this Sandflex bi-metal blade?: The bi-metal blade is suitable for cutting virtually all types of metal.
What are the exact dimensions of this hacksaw blade?: The blade has a length of 650 mm, a width of 50 mm, and a thickness of 2.5 mm.
What does 4 TPI mean for this blade?: It indicates 4 teeth per inch, providing efficient chip removal for heavy-duty metal cuts.
What is the benefit of the Sandflex bi-metal construction?: The bi-metal build makes the blade virtually shatterproof and able to withstand high feed pressures.