HIGHDRIL Diamond Drilling Bit 11pcs 6-65mm Core Bit+35mm Chamfer Granite Marble Vacuum Brazed Hole Saw Triangle Shank

ITEM:  HIGHDRIL Oxford cloth EVA tool kit set For Drilling Bit Granite Marble Quantity:11pcs/set Specification:   1.Core Bits: Diameter：6/8/10/20/25/28/32/45/50/65mmmm, Total length: 65mm, Diamond Height: 10mm;    Dia 6-10MM, Grit:#50/60; Dia 20/25/28/32/45/50/65m, Grit: #40/45; Thread:Triangle Shanks 2.Chamfer Bit: Dia 35mm; HEX Shank 3.Oxford Cloth EVA Toolkit: 21x16x7CM 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.     2. Good drilling effect: Less debris and less wear on materials     3. Easy carrying,Beautiful handle packaging    4. 20MM and above, with 4 U grooves on the top of the drill to improve the working efficiency of the hole drilling;