NO.15 NARROW SAW BLADE (PKG+5) Designed to fit the #2 #5 and #7 handles this small saw blade is shaped like a keyhole saw and is 2-3/8 in length overall yielding approximately 2 of working edge once the blade is inserted into the knife handle. Length: 2-3/8 / Package of 5 Excel Hobby Blade No. EX20015 THE MODEL EXPO GUARANTEE If less than delighted return your purchase in original condition within 30 days. Model Expo has been serving hobby enthusiasts with precision hobby tools since 1976 and is an authorized Excel Hobby Blades dealer & reseller.