NameVacuum brazed diamond drill IntroductionBrazing technology,high grade diamond, instead of laser welding and high frequency welding. ApplicationVacuum brazed diamond drill is widely used in Air Condition Drill, engineering drill,heavy wall holing ,street lump punch,lampblack machine drill and stair handrail. Features *Drilling quickly, high efficiency *Prolong the life *Energy conservation and environmental protection. *Dry and Wet amphibious *Safe and durable *fluency Parameters of Vacuum brazed diamond drill Name Vacuum Brazed Diamond Drill Color Gold Body Integral Seamless Steel Tube Tooth Profile Special Flat Tooth Diameter 25-300mm Length 370/450mm Thickness Of Tips 3.2mm Please don't hesitate to contact me if you have any needs:miya AT moresuperhard.com Our company also produces a series of diamond and CBN tools, welcome to consult and choose at any time