Grasscool Mulching Blades for Craftsman 42-Inch Deck – 5-Star Mounting Pattern, 21-Inch 3-In-1 Blade

Grasscool Mulching Blades deliver a versatile 3-in-1 mowing solution for Craftsman 42-inch deck riding mowers and Poulan Pro 42-inch decks. The blade measures 21 inches long, 2.5 inches wide, and 5 mm thick, with a 1 inch lift and a 5-point star center hole. These specs help support a reliable, even cut while fitting compatible models with ease.

Compatibility and specs

• 5-star mounting pattern centered for Craftsman 42-inch decks and select Poulan Pro/Husqvarna models
• Blade length 21 inches (533 mm), width 2.5 inches (63.5 mm), thickness 5 mm (13/64 inch)
• Center hole shape: 5-point star; deck size: 42 inches; lift: 1 inch (25 mm)
• Toothed mulching blade design for 3-in-1 use: mulching, bagging, and side discharge
• OEM references included in compatibility notes to help you verify fit

Why this blade stands out in real-world use

• 3-in-1 versatility lets you switch between mulching, bagging, and side discharge without swapping blades
• Curved tooth design enhances leaf and grass shredding for better mulch material and reduced clumping
• High lift increases bagging capacity by up to 50%, supporting longer cuts between emptying
• Strengthened airflow reduces clogging during dense or damp mowing conditions
• Rust-protective coating helps extend the blade’s life; expect the coating to wear with use

Quality you can rely on

Grasscool conducts a series of tests to validate blade performance, including hardness, balance, and field testing, to ensure dependable cutting across typical yard tasks. While outcomes can vary with mower setup and grass type, these blades are designed to support tougher mowing tasks without sacrificing control or comfort.

Real-world scenarios

• Clearing overgrown weeds on rugged terrain for a neater look
• Maintaining regular lawns with efficient mulching and bagging options
• Sharpening when needed to preserve a neat, even cut