Starrett Bi-Metal Unique HSS Safe-Flex Hacksaw Blade – 12 in, 24 TPI, 10-Pack (KBS1224-10)

Engineered for longevity and precision

The Starrett Bi-Metal Unique HSS Safe-Flex hand hacksaw blade redefines what you can expect from a 12-inch toolkit staple. Built with Starrett’s advanced bi-metal technology, this blade is designed to deliver dependable performance across a range of materials and cutting scenarios. The result is a smoother, more controlled cut experience that you can rely on job after job.

A patented solid-state diffusion process drives the blade’s standout qualities, creating a tougher tooth profile that resists dulling and fracture. When you’re working under tight timeframes or in tight spaces, this extra durability translates to fewer re-cuts and more efficient progress, without sacrificing finish quality.

Why professionals and serious DIYers choose Safe-Flex

The Safe-Flex line is crafted to handle real-world stresses. The blade maintains its edge while you navigate interrupted cuts or when the blade experiences bending or twisting stresses. This makes it a practical choice for tradespeople who face cramping confines or materials that resist effortless cutting.

Starrett’s reputation for reliability since 1880 backs these blades, reflecting a long-standing commitment to manufacturing excellence. The result is a tool that feels trustworthy in your hand and performs consistently over time.

Key advantages at a glance

• Incomparable technology: a patented diffusion process delivers a more advanced bi-metal blade.
• Incredible durability: significantly increased tooth strength reduces breakage under demanding use.
• Best performance: excels in interrupted cuts and in places where the blade is stressed by bending or twisting.
• Easy to use: designed with practical handling in mind for professionals and enthusiasts alike.
• The standard for excellence: trusted by contractors for consistent, reliable results.

Product specs at a glance

• Length: 12 inches (300 mm)
• Width: 1/2 inch
• Thickness: 0.024 inch
• Tooth count: 24 TPI
• Pack size: 10 blades
• Construction: Bi-Metal Unique HSS with Safe-Flex design

Whether you’re tackling remodeling projects, on-site renovations, or routine metal-and-wood work, Starrett’s 12-inch Safe-Flex hacksaw blades offer a balanced mix of durability, control, and value. While results can vary with material and technique, this blade is positioned to support steady progress and crisp cuts across a typical trades workday.