Industrial holesaws with unique features and benefits. Cut wood, plastic and metal including stainless steel (with coolent). Made in Bosch's Swiss factory, the toothed edge is made with extremely hard wearing 8% cobalt alloy and the teeth cut with Bosch's unique progressive tooth geometry. These holesaws will give virtually unrivalled performance in a wide variety of materials, even stainless steel, cutting depth of all holesaws is 45mm. The holesaws simply click into the arbor, changing from one size to another can almost be done in a fraction of a second. No more holesaws jammed or seized on the arbor. Arbors available separately.