Product Number: T-11C (For woodwork) basic for wood 1 sheet (quantity) 5 cutting materials: Wood/plywood, 4-50 plastic - 50 thread count (per inch) 8 total length (mm) 3.9 inches (100 mm) effective length (mm) 3.1 inches (74 mm) blade thickness 0.05 inches (1.25 mm) carbon tool steel cutting type: straight