Silverline Cobalt HackSaw Blades 300mm 12 inch 24tpi Twin Pack 456985

Silverline Cobalt HackSaw Blades 300mm 12 inch 24tpi  Twin Pack 456985

Option: 300mm 24tpi 24 teeth per inch

Barcode: 5055058162892

MPN: 456985

Overview:

The Silverline 24tpi Cobalt Hacksaw Blades 300mm Twin Pack designed for tougher metal cutting where standard blades wear out quickly. These heavy-duty bi-metal cobalt blades offer a strong balance of cutting power and flexibility, helping reduce the risk of snapping or shattering during use. With a 24 teeth-per-inch pitch, they’re ideal for controlled cutting through a range of metals, including stainless steel and alloy steel, while remaining wear resistant for longer blade life on demanding jobs. Made to fit standard hacksaw frames, the blades feature 300mm hole centres for straightforward replacement and reliable compatibility.

Key Features

• Twin pack of heavy-duty 300mm (12") hacksaw blades

• Bi-metal cobalt construction for longer life on tough metals

• 24TPI for controlled cutting and a cleaner finish on metal

• Suitable for cutting stainless steel, alloy steel and general metals

• Wear resistant for improved durability during repeated use

• Flexible design helps reduce snapping and shattering

• 300mm hole centres fit most standard hacksaw frames

Specifications

• Brand: Silverline

• Product Type: Cobalt Hacksaw Blades

• MPN: 456985

• Barcode: 5055058162892

• Option: 300mm, 24TPI (24 teeth per inch)

• Blade Length: 300mm (12")

• Teeth Per Inch: 24TPI

• Construction: Bi-metal cobalt

• Pack Quantity: 2 blades

• Compatibility: 300mm hole centres for standard hacksaw frames

Applications

• Cutting stainless steel and alloy steel

• General metal cutting in workshops and on site

• Plumbing and mechanical repair tasks

• Fabrication, maintenance and DIY metalwork

• Jobs where longer blade life is needed on tougher materials

How to Use

• Fit the blade into a compatible hacksaw frame with the teeth facing forward.

• Tension the blade firmly so it remains straight during cutting.

• Start with light strokes to create a guide, then use steady forward pressure.

• Let the blade do the work—avoid twisting to reduce breakage risk.

• For best performance, keep the cut line supported and use appropriate cutting lubricant where suitable.

Cobalt 24tpi Hacksaw Blades 300mm – Key FAQs

• What does 24TPI mean on a hacksaw blade?
  24 teeth per inch provides controlled cutting on metal, helping achieve a cleaner cut and reducing snagging compared with coarser tooth blades.

• What metals can these blades cut?
  They’re suitable for cutting a range of metals, including stainless steel and alloy steel, as well as general metal stock.

• Why choose a cobalt bi-metal blade?
  Cobalt bi-metal blades are designed for better wear resistance and longer life on tougher materials, while remaining flexible and less prone to snapping.

• Will these fit my hacksaw frame?
  They are 300mm (12") blades with standard hole centres, designed to fit most common full-size hacksaw frames.

• Are these less likely to shatter than standard blades?
  Yes, bi-metal construction improves flexibility and durability, helping reduce the chance of snapping or shattering under load.

• How do I make the blades last longer?
  Use steady pressure, keep the blade straight, support the workpiece and avoid twisting. Using cutting oil where suitable can also help reduce heat and wear.

• How many blades are included?
  This is a twin pack, supplied with 2 x 300mm 24TPI cobalt hacksaw blades.