Silverline Cold Chisel Masonry Bolster 25mm x 450mm 45689

Silverline Extra Long Masonry Cold Chisel Bolster

Option: 25mm x 450mm

Barcode: 5060012951122

MPN: 45689

Overview:

The Silverline Extra Long Masonry Cold Chisel Bolster 25mm x 450mm (45689) is built for controlled cutting, chipping, channelling and shaping of brick, stone and other masonry materials. Forged from a single piece of steel and hardened and tempered for durability, it features a wide 25mm bolster blade for creating channels and removing material efficiently—ideal when forming routes for electrical or plumbing services in masonry and concrete. The extra-long 450mm length provides improved reach and helps keep your striking hand and hammer clear of the work area, particularly useful when working through thicker walls or in confined positions. Finished with a durable painted coating for corrosion resistance, it’s a dependable tool for demolition, chasing and general masonry work.

Key Features

• Extra long bolster chisel for masonry, brick, stone and concrete tasks

• 25mm wide blade for faster material removal and cleaner channels

• Solid forged, single piece steel construction for strength

• Hardened and tempered blade for durability and longer service life

• Octagonal shaft helps reduce rolling and improves grip and control

• Durable painted finish for added corrosion resistance

• Ideal for chasing channels for plumbing and electrical runs

• Suitable for demolition, splitting, shaping and chipping work

Specifications

• Brand: Silverline

• Product Type: Extra Long Masonry Cold Chisel / Bolster

• Option / Size: 25mm x 450mm

• MPN: 45689

• Barcode: 5060012951122

• Blade Width: 25mm

• Overall Length: 450mm

• Construction: Single piece forged steel

• Shaft Shape: Octagonal

• Finish: Painted (corrosion resistant)

• Hardening: Hardened and tempered blade

Applications

• Chasing channels in brick and blockwork for cables and pipework

• Chipping and shaping masonry and concrete

• Splitting and breaking out mortar and brickwork

• General demolition and refurbishment tasks

• Garden and site work involving stone or masonry materials

How to Use

• Mark the area to be chased or removed.

• Position the bolster blade at the correct angle on the surface.

• Strike the chisel head with a suitable club hammer, using controlled blows.

• Work progressively along the line, clearing debris as you go.

• Wear eye protection and gloves, and keep hands clear of the striking area.

• Clean and store dry after use to help protect the finish.

Silverline Extra Long Masonry Cold Chisel Bolster – Key FAQs

• What is a bolster chisel used for?
  A bolster is used for cutting, chipping and shaping brick, stone and masonry, and is commonly used for chasing channels for electrical and plumbing services.

• What is the benefit of the extra long 450mm length?
  The longer length provides better reach and helps keep your hand and hammer clear, which is useful on thicker walls or awkward working positions.

• Is this suitable for chasing cable and pipe channels?
  Yes, the 25mm wide blade is ideal for creating channels in masonry for cables, conduit and pipework during renovation and installation work.

• What is it made from?
  It’s forged from a single piece of steel with a hardened and tempered blade for durability and reliable performance.

• Why does it have an octagonal shaft?
  The octagonal shaft improves control and reduces rolling when the tool is placed down, making it more stable on site.

• Can it be used on concrete as well as brick?
  Yes, it’s suitable for masonry surfaces including brick, block and concrete, depending on the task and material hardness.

• How should I use it safely?
  Always wear eye protection and gloves, use a suitable hammer, strike squarely, and keep hands clear of the striking area to reduce the risk of slips.