HIGHDRIL Diamond Core Bits Triangle Shanks 11pcs/set Drill Bit+Chamfer Bit Granite Marble Ceramic Vacuum Brazing Hole Saw

ITEM:  HIGHDRIL 1set Silver Aluminum Case Bits For Drilling Bit Granite Marble Quantity:1set/11pcs boxed bits Specification:   1.Core Bits: Diameter：6/8/10/20/25/28/32/35/45/65mm, Total length: 65mm, Woring Length: 10mm;     Grit: 6-10MM #50/60, 20-65MM #40/45; Thread:Triangle Shanks  2.Chamfer Bit: Diameter:50mm, Thread:Hex shank, Total length: 70.5mm,Grit:#80 Application:  1.Drill bits: For drilling granite ,marble, tile..... 2.Chamfer Bit: For chamfering,enlarging,grinding and polishing the formed holes.    Feature:     1. Advanced vacuum brazing production process:Fast cutting and drilling, long life, high efficiency and durability, high cost performance     2. Good drilling effect: Less debris and less wear on materials     3. Easy carrying,Beautiful handle packaging    4. Can be used with water or without water