Starrett 3X POWER Bi-Metal reciprocating blade technology provides up to three times the life and increased cutting rates compared to our previous line setting a new level for performance and value on the market. The multi-purpose range features a tapered blade for straight cutting in those hard-to-reach places. Suitable for general cutting over a wide range of materials the blade’s new tooth profile provides smoother increased performance cuts.• Suitable for a wide range of cutting applications Ideal for cordless saw machines. The reinforced Shank; providing improved safety and reliability. With an optimised tooth pitch for reduction in vibration offering cleaner cuts and less fatigue.These Starrett Bi-Metal Reciprocating Blades have the following specification: ID: BT121014-5Application: 3X POWER - MultipurposeApplication Material Thickness: 4-10mm (5/32-3/8in)Dimensions: 300 x 19 x 1.30mm (12 x 3/4 x 0.050in)TPI: 10-14Blade Shape: TaperedPack: Plastic TubePack Quantity: 5PTDSTRBT1210145