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: BT121014-5 Application: 3X POWER - Multipurpose Application Material Thickness: 4-10mm (5/32-3/8in) Dimensions: 300 x 19 x 1.30mm (12 x 3/4 x 0.050in) TPI: 10-14 Blade Shape: Tapered Pack: Plastic Tube Pack Quantity: