Eclipse Predator Jigsaw blades have unrivalled cutting speed and life and can tackle almost all cutting tasks using a power jigsaw. The Universal “T “ Shank type fits most leading brand Jigsaw machines. Each pack contains 5 blades. Cut: Fine straight. Progressive Teeth: 1.9 - 2.3mm. Progressive TPI: 14 - 11. Length: 75mm. Cut thickness: Upto 2.5 - 6.0mm