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【Package Includes】Set5, 5pcs Diamond Core Drill Bits(1",1-3/8",2",2-1/2"4"inch) each size 1pc,58-11 Thread,Diamond height 10mm,Total height 60MM and 1pc Diamond Milling Bit(1"inch),58-11 Thread,Diameter 25mm,Total Length 65mm,Workable Length 50mm.
【Vacuum Brazed Diamond Technology】More Heavy Duty and Wear Resistant than electroplated diamond bit,provide very high efficiency,cuts faster,durable and sturdy
【Diverse Functions】complete tool set can meet your various needs,You can drill holes of different sizes with drill bits and then shape and expand with a Milling Bit
【Wide Compatibility】Diamond Drilling bits are Suitable for Wet/Dry drilling clean holes to tile/ceramic,granite,marble,masonry,Diamond Finger Bit is for cleaning/shaping/enlarging existing holes
【Machine】compatible with most angle grinder/driller,Recommend 6000 RPM,Max 11000 RPM,100mm and Above Recommend 3000 RPM,Max 6000 RPM