Excel Blade Razor Saw 3/4" 42 TPI  30440

Hardened serrated steel blade with soft metal backer

0.75" X 5" X 0.012"

42 Teeth per Inch
Precision razor blade, extra fine xacto style
Fits the K2, K5, and K6 Excel Handles
Used for: Balsa wood, metal, fiberglass, plastic and model railroad tracks
Made in the USA