DeWalt DT99550-QZ XR Xtreme Runtime Reciprocating Saw Blade Set 13 Pcs Optimised for XR FLEXVOLT The DeWalt DT99550 set contains 4/6 TPI and 14/18 TPI blades. The 4/6 TPI saw blades come in lengths of 6\" and 9\" for wood with metal cutting and the 14/18 TPI saw blades come in 6\" and 8\" for metal cutting. These bi-metal saw blades are coated in a special Toughcoat finish which reduces the build up of heat thus improving cutting performance and speed up to twice as much as market competitors. Suitable for applications such as cutting woods, particle boards, metals, piping, plastics, PVCs and more. CONTENTS 5x DT99554 152mm (6\") 4/6 TPI Saw Blades  2x DT99555 230mm (9\") 4/6 TPI Saw Blades 4x DT99553 152mm (6\") 14/18 TPI Saw Blades 2x DT99552 203mm (8\") 14/18 TPI Saw Blades 1x ToughCase Blade Carry Case FEATURES Pack of 13 saw blades Part of the Optimised for DeWalt XR FlexVolt range Proprietory coating - ToughCoat Unique steel construction Fantastic tooth geometry Excellent durability Ideal for wood and metal applications High performance Longer life SPECIFICATION Blade Material: Bi-Metal Blade Coating: ToughCoat Number of Teeth (TPI): 4/6 & 14/18