Technical data: Index: 08WZ01 Material: Bi-Metal Intended use: Metal, stainless steel, non-ferrous metals, aluminum, wood, plastic Type: BiMetal hole saw Diameter [mm]: 22, 30, 35, 51, 60, 68 Height [mm]: 37 (diameters 22, 30mm) 34 (diameters 35-68mm) Set of 2 holders and 6 bi-metal hole saws for drilling holes in materials such as metal, stainless steel, non-ferrous metals, aluminum, wood, and plastic. The hole saws are made of high-quality HSS steel. The appropriate rake angle and tooth spacing ensure efficient and fast hole cutting. When using a hole saw, remember to use appropriate coolant and adjust the speed to the material being drilled. Scope of delivery: 08W022 - 1x Bi-metal hole saw dia. 22mm/7/8", depth 37 mm 08W030 - 1x Bi-metal hole saw dia. 30mm/1-3/16", depth 37 mm 08W035 - 1x Bi-metal hole saw dia. 35mm/1-3/8", depth 34 mm 08W051 - 1x Bi-metal hole saw dia. 51mm/2", depth 34 mm 08W060 - 1x Bi-metal hole saw dia. 60mm/2-3/8", depth 34mm 08W068 - 1x Bi-metal hole saw dia. 68mm/2-11/16", depth 34mm 08W001 - 1x HEX chuck 3/8" for hole saws with a diameter of 14-30mm 08W002 - 1x HEX chuck 7/16" for hole saws with a diameter of 32-210mm 1x Adapter 1/2-20UNF-5/8-18UNF **