Starting a hole of bimetallic of Wilpu of German HP tool implement contain cobalt 8% , pitch: 4-6 ages / inch. Use with multilayer board, plasterboard, plastic products, nonferrous metal, aluminium board, steel tube, armor plate, stainless steel board, compound much can with Gao Changshou model. Use note: Next carrying should go up to pull dynamoelectric tool when cut lumber with benefit at discharging bits. Cooling fluid had better be used when cut metal stuff in order to lengthen starting a hole implement service life. Must control reasonable rotate speed according to the requirement in the manual. The closest basis the client's requirement, a lot of clients need to machine craft of deep aperture stiletto, and the starting a hole that Wilpu of German HP tool offers at present implement deepness of the largest starting a hole is 60mm only, be aimed at shipbuilding, the industry continuity such as Gao Tie and furnace wall, we intensify studying development applies to stainless steel, alloy steel and cast-iron the deep Kong Kaikong that waits for material to pledge implement, the deepness of the largest starting a hole that designs at present will achieve 200mm, technical engineer and material expert provide the cut characteristic of different material more, undertake study actually and checking ceaselessly in design and craft respect, had obtained relatively satisfactory cut result. Strengthen starting a hole to progress implement quality requirement, we continue hard to improve on service life and cut effect, include to dentiform is designed and be improved and the option that tine counts, will go after excelsior. Hope everybody awaits patiently, our once appear on the market,taste newly, center of online sale of company of Wilpu of German HP tool will announce with everybody for a short while and the product is replaced on the website, thank the everybody support to us and attention. We will continue hard together with you. CNC MillingCNC Machining