The Irwin 11830 Vinyl Siding Blade features an optimized 120-tooth design specifically engineered to cut vinyl siding, gutters, and PVC piping without chipping or cracking. The symmetric 60-degree tooth geometry delivers smooth, clean cuts whether pushing or pulling through the material.

• 7-1/4" diameter with 5/8" arbor (diamond knock-out included)
• 120-tooth design for chip-free vinyl cutting
• Symmetric 60-degree tooth geometry for smooth cuts in both directions
• Ultra-thin .055" kerf reduces material waste
• Innovative heat vent expansion slots prevent blade warping
• Fully heat-treated for durability under intense use

Applications: Vinyl siding, vinyl gutters, PVC piping, and other vinyl materials. Fits standard 7-1/4" circular saws.