DEDRA DIAMOND CROWN FOR DRILLS 102mm Technical Data: . Catalog number: HW4102. Manufacturer: DEDRA. Condition: New. Diameter mm: 102. Height mm: 400. Mounting thread: 1 1/4". Features: Diamond teeth laser-bonded to the body. Works with water as a coolant. Diamond core drill bit, designed for drilling in hard materials such as concrete, reinforced concrete, stone, brick. Diamond teeth laser-bonded to the body of the bit, which increases its service life. The hexagonal crown holder facilitates its mounting. The crown sold at the auction is new and has never been used. The price is for one piece of the product. How to determine the model and catalog number of the tool? Look for the nameplate on the tool as in the example photo. Number 1 indicates the model of the power tool. ToolSerwis is an authorized dealer of leading global power tool brands, such as: Bosch, Hitachi/Hikoki, Makita, Dedra. We offer spare parts for Machines from Bosch, Dremel, Hitachi/Hikoki, Makita, Metabo, Black&Decker, Dewalt, Festool, and Dedra are available. We also have a highly specialized power tool service center, guaranteeing you professional and reliable knowledge.