The Bosch 2608664622 Electrician and Drywall Multifunctional Starlock 6pc Set contains 6 blades ideal for working with metal and wood. The multi-material AYZ53BPB Curved-Tec blade allows you to take on parquet, drywall, softwood, chipboard, plywood panel, laminate, non-ferrous sheet metal and more. The use of tungsten carbide in the manufacture of the saw blades gives up to 30 times longer service life compared to conventional bi-metal blades. Also included are four blades suitable for working with both wood and metal, and one specifically for metal. Designed for professional craftsmen and DIY enthusiasts, this robust multifunctional set features a Starlock fitting system, which increases power transfer and enables a greater range of applications. Each Starlock blade in this Set.