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The IRWIN 14027 is a 5-1/2 inch circular saw blade designed for framing and ripping applications. With 18 teeth and a 10mm arbor, this blade is sized for compact circular saws commonly used in residential construction, remodeling, and rough carpentry. The 18-tooth configuration is optimized for fast, aggressive cuts through dimensional lumber and sheet goods where cut speed matters more than finish quality. It is installed and used by carpenters, framers, and general contractors who rely on compact saws for jobsite efficiency.
This blade fits compact circular saws with a 10mm arbor and a blade capacity of 5-1/2 inches. It is well suited for framing cuts, rip cuts in dimensional lumber, and structural sheathing work on residential and light commercial jobsites. The 18T geometry is a standard choice for through-cuts in softwood and engineered lumber where a rough, fast cut is the goal.
Designed as a replacement or spare circular saw blade for compact circular saws with a 5-1/2 inch blade capacity and a 10mm arbor bore.
Blade installation should be performed by a qualified user with the saw unplugged or battery removed before servicing. Confirm arbor size and blade rotation direction match the saw specifications before mounting. Use the appropriate arbor wrench to secure the blade to the manufacturer torque guidance printed on the saw body. Follow all applicable jobsite safety and tool manufacturer guidelines during installation.
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