Which materials is the Bosch Expert S 1243 HM blade designed for?

It is designed specifically for cutting hollow bricks and clay blocks (such as Poroton) up to 215 mm in thickness.

Which reciprocating saws are compatible with this blade?

It features a standard S-shank (1/2 inch) that fits all common reciprocating and demolition saws.

What makes this blade durable in abrasive materials?

It utilizes Bosch Carbide Technology with brazed carbide teeth that withstand abrasive mineral building materials.

What is the maximum cutting capacity of this blade?

With a total length of 300 mm, it provides a maximum cutting capacity of 250 mm.

What is the tooth pitch of the S 1243 HM reciprocating saw blade?

It has a wide tooth pitch of 12.7 mm (2 TPI) with large gullets for fast material removal and clean cuts.

BOSCH S 1243 HM Expert reciprocating saw blade Hollow Brick - 2608900417

Name: BOSCH S 1243 HM Expert reciprocating saw blade Hollow Brick - 2608900417
Brand: BOSCH
SKU: 08051879
Price: 29.4 EUR
Availability: InStock

Supplier number: BOSCH 2608900417 | EAN 4059952535074

Recommended Retail Price €63.69

29.40 tax incl.

€24.30 excl. VAT (incl. all environmental contributions)

On stock - immediately available

Ordered before 20:00 - delivered tomorrow 03/10/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL

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Powerful cutting through hollow brick

Practical benefits

Durable Bosch carbide teeth: You cut through abrasive hollow bricks effortlessly while benefiting from exceptional blade longevity.
Exceptional stability and accuracy: The 1.5 mm thick blade body resists bending, ensuring you achieve straight cuts every time.
Rapid and efficient clearance: Designed with 2 TPI spacing, it removes debris quickly for fast cutting progress on site.

In a nutshell

The right choise for

Cut smoothly and accurately through abrasive hollow bricks with the Bosch Expert s 1243 hm Hollow Brick reciprocating saw blade. Built with Bosch Carbide Technology, its tough carbide teeth provide outstanding longevity in demanding masonry materials where standard blades wear out quickly. The robust 1.5 mm thick wide body resists bending, ensuring straight and controlled cuts when resizing clay blocks or creating openings in hollow brick walls. With a total length of 300 mm, a maximum cutting capacity of 250 mm, and a 2 tpi tooth pitch, it clears debris rapidly for fast cutting progress on site. Its universal S-shank fits all standard reciprocating saws.

Product information FAQ

€29.40

In stock - tax incl.

Key features according to our expert

Length: 300 mm
For material: Stone
Teeth per inch: 2
Product Range: Bosch Expert

Product description

EXPERT Reciprocating saw blade S1243HM Hollow Brick
Carbide Technology for long-term cutting of hollow brick
Exceptional durability thanks to Bosch Carbide Technology.
Fits all reciprocating saws with S-shank.

Advantages

Carbide Technology for long-lasting hollow brick sawing - For builders and bricklayers, cutting hollow bricks on site allows for fast and productive work.
However, most reciprocating saw blades do not last long in such abrasive mineral materials.
With a special carbide saw blade like the EXPERT 'Hollow Brick', masons can cut hollow bricks to size easily, without their blades breaking down.
For tasks that conventional bi-metal reciprocating saw blades cannot handle, the Bosch EXPERT 'Hollow Brick' reciprocating saw blade uses Bosch Carbide Technology and is specially designed for cutting hollow bricks.
The wide body and thick material provide stability for professionals to make an accurate cut.
In the process, the brazed carbide teeth are strong enough to cut bricks all day long.
Thanks to the Bosch EXPERT 'Hollow Brick' reciprocating saw blade, the reciprocating saw is fast becoming a favourite tool among bricklayers.
Cut bricks to size with Bosch Carbide Technology.
Fits all reciprocating saws with S-shank.
Long life when cutting in hollow bricksFor tasks that conventional bi-metal reciprocating saw blades cannot handle, the Bosch Expert 'Hollow Brick' reciprocating saw blade uses Bosch Carbide Technology and is specially designed for cutting hollow bricks.
The wide body and thick material provide stability for professionals to make an accurate cut.
In addition, the brazed carbide teeth are strong enough to cut bricks all day long.
Fits all reciprocating saws with S-shank, also called reciprocating saws or demolition saws.

All Features

Length: 300 mm
For material: Stone
Teeth per inch: 2
Applications: For medium-sized bricks up to a material thickness of 215 mm
Leaf material: CARBIDE
Max. cutting capacity: 250 mm
Tooth distance 2: 2 TPI
Body material: HCS
Overall length 2: 12 Inch
Overall length: 300 mm
Tooth distance: 12.7 mm
Thickness: 1.5 mm
Specification: Special for Brick
Width: 50 mm
Product range: Bosch Expert

Brand BOSCH
08051879
EAN 4059952535074
Supplier number BOSCH 2608900417

Frequently asked questions about this product

Answered by specialists

Which materials is the Bosch Expert S 1243 HM blade designed for?: It is designed specifically for cutting hollow bricks and clay blocks (such as Poroton) up to 215 mm in thickness.
Which reciprocating saws are compatible with this blade?: It features a standard S-shank (1/2 inch) that fits all common reciprocating and demolition saws.
What makes this blade durable in abrasive materials?: It utilizes Bosch Carbide Technology with brazed carbide teeth that withstand abrasive mineral building materials.
What is the maximum cutting capacity of this blade?: With a total length of 300 mm, it provides a maximum cutting capacity of 250 mm.
What is the tooth pitch of the S 1243 HM reciprocating saw blade?: It has a wide tooth pitch of 12.7 mm (2 TPI) with large gullets for fast material removal and clean cuts.