Hole saw D. 65mm cut T. 38mm 4/6 combi tooth HSS bi-metal without accessories. Promat HSS bi-metal features an unbreakable design suitable for cutting round holes in practically all machinable materials, including cast iron, copper, bronze, aluminium, and wood. All dimensions have a 4/6 combination tooth and can be used up to a cutting depth of 38 mm. The accompanying mounting shanks enable quick and easy clamping in hand-held or stationary drills. Delivery does not include a shank. Further technical information: design without accessories, toothing 4/6 combination tooth.