Spear & Jackson Eclipse Hacksaw Blades – Silicon Steel, 24 TPI (5 Pack)

Flexible, Shatterproof Blades for General Purpose Metal Cutting – Precision-Engineered from High-Quality Silicon Steel

The Spear & Jackson Eclipse 24 TPI Hacksaw Blades (5 Pack) are crafted to deliver reliable, accurate, and safe cutting performance across a variety of soft metals and plastics. Designed for both professional users and demanding DIY enthusiasts, these blades are made from low alloy silicon steel, offering an optimal combination of flexibility, toughness, and cutting efficiency.

Whether you're cutting through mild steel, copper, aluminium, brass, or other non-ferrous materials, these virtually unbreakable blades provide smooth, consistent cuts while minimising the risk of snapping or shattering under tension or during tough applications.

Key Features

• Flexible Silicon Steel Construction
  Manufactured from high-quality low alloy silicon steel, providing excellent balance between hardness and flexibility for increased user safety and superior cutting performance.

• Shatterproof Blade Design
  These blades are engineered to resist breaking under stress or during impact, making them ideal for high-pressure applications and safer for regular use in workshops or on-site.

• 24 TPI (Teeth Per Inch)
  Medium-to-fine tooth pitch provides efficient and clean cutting action across a broad range of softer materials including mild steel, copper piping, aluminium extrusions, brass fittings, and plastic tubing.

• General Purpose Cutting
  Versatile enough for a wide array of applications, these blades are perfect for electricians, plumbers, HVAC engineers, metalworkers, and general maintenance tasks.

• Multipack Value
  Supplied in a convenient 5-pack for prolonged use and value, ensuring you always have replacement blades on hand when needed.

Product Specifications

Boxed Dimensions & Weight

Ideal Applications

• Cutting mild steel rods, sheets, and channels

• Trimming aluminium and brass extrusions

• Cutting copper and plastic piping

• General-purpose workshop tasks

• Electrical, plumbing, and HVAC maintenance

Frequently Asked Questions

Q: Can these blades be used on stainless steel?
These blades are best suited for soft metals and plastics. For stainless steel or hardened materials, a high-speed steel (HSS) blade is recommended.

Q: Will these fit all standard hacksaw frames?
Yes. The 300mm / 12" length with standard pinhole fittings ensures compatibility with most conventional hand-held hacksaw frames.

Q: Are the blades bi-metal or carbon steel?
These blades are manufactured from low alloy silicon steel, offering increased flexibility and strength. They are not bi-metal, but are designed for general-purpose use with a focus on safety and reliability.

Customer Reviews

"Tough and reliable. Great value in a 5-pack and cuts cleanly through copper and aluminium every time."
– Verified Buyer, Maintenance Engineer

"Used these for cutting conduit and steel pipe. No snapping or warping—perfect for DIY and trade use."
– Verified Buyer, DIY Enthusiast

"Really flexible and strong blades. Worked great in tight corners and didn't break under tension."
– Verified Buyer, Electrician

Conclusion

The Spear & Jackson Eclipse Silicon Steel Hacksaw Blades – 24 TPI (5 Pack) provide the ideal balance of strength, flexibility, and precision for general purpose metal and plastic cutting. Engineered with safety and reliability in mind, these shatterproof silicon steel blades are a trusted choice for tradesmen and serious DIY users alike. A durable, dependable, and cost-effective solution for a broad range of everyday cutting tasks.