Bosch 2608594592 Multi Material Threaded Hole Saw 70 X 40Mm Description:The Bosch 2608594592 Multi Material Threaded Hole Saw Is A Durable And Versatile Solution For Cutting Clean Holes In A Wide Range Of Materials. With A 70Mm Diameter And 40Mm Cutting Depth This Hole Saw Is Ideal For Use In Wood Drywall Plastic And Metal. Its Bi-Metal Construction And Vario Tooth Design Ensure Smooth Consistent Cutting Performance And Long Life Even Under Demanding Use. Designed For Use With Rotary Drills And Impact Drill Drivers It Requires A Separate Arbor And Pilot Drill For Operation. This Model Replaces2608580430.Specifications: Diameter: 70 Mm Cutting Depth: 40 Mm Material: Bi-Metal Tooth Design: Vario (Variable Pitch) Application: Wood Metal Plastic Drywall Shank Compatibility: Threaded Arbor With Pilot Drill (Sold Separately) Suitable Tools: Rotary Drills Impact Drill Drivers Features: Durable Bi-Metal Teeth For Extended Tool Life Vario Tooth Design Delivers Smooth Cuts Across Multiple Materials Ideal For General-Purpose Cutting In Wood Drywall Plastic And Metal Suitable For Both Rotary And Impact Drill Drivers Threaded Connection For Secure Fit With Compatible Hole Saw Arbors Perfect For Electricians Installers And General Trades See `More Information` below for sizing and Colour detailsPTDTSADIRBOS2608594592