DT-DIATOOL Diamond Core Drill Bits Kit for Porcelain Tile Ceramic Marble Granite Concrete Hole Saw (19/28/35/45/51mm) + Finger Bits (20mm) + 2

DT-DIATOOL Diamond Core Drill Bits Kit for Porcelain Tile Ceramic Marble Granite Concrete Hole Saw (19/28/35/45/51mm) + Finger Bits (20mm) + 2

【Specification】Totally 8pcs/box: 5pcs(19/28/35/45/51mm) drill bits + 1pc 20mm finger bit + 1pc hex shank adapter + 1pc M14 to 5/8"-11 adapter. Drill bits: Diameter 19mm-51mm, 5/8-11 thread, total length 75mm(3 Inch);diamond height 15mm. Finger bit: Diameter 20mm, 5/8-11 thread, total length: 65mm. Workable length 50MM, Grit #50/60. Hex adapter: 5/8"-11 male thread, 3/8" hexagon shank; M14 adapter: 5/8-11 male thread to M14 female thread; 【Application】Core drills bits for dry or wet drilling holes; Diamond milling finger bit 20mm for grinding, enlarging or shaping holes on porcelain ceramic tiles, granite, masonry,marble,concrete,etc. Adapters change 5/8 Inch-11 thread to 3/8-Inch hexagon shank or M14 thread and allow your bits to fit a wider range of machines like hand drill. 【Durable and Sturdy】Vacuum brazing technology makes the diamond firmly bonded to the matrix, and the diamond exposure is higher, the processing efficiency is higher, and the service life is longer. 【Easy to use】Recommended machine: Angle Grinder. Recommended RPM 6000. Maximum RPM 11000. ---------------------Description------------------------------- Product Name:DT-DIATOOL Vacuum Brazed Diamond Drilling Core Bits Hole Saw with 5/8-11 Arbor for Porcelain Tile Granite Specification:Drill bits: Diameter 19mm-51mm, 5/8-11 thread, Total Length 75MM, Diamond height 15mm。 Finger bits: Diameter 20mm, 5/8-11 thread, Total Length: 65mm, 50MM workable length,Grit #50/60 Quantity: 8pcs(including 5pcs drill bits, 1pc finger bit, 2 pcs different adapter) for using and 1 big box for storaging Feature: Dry or wet drilling. Less Chipping, Minimizing breakage, less heat generation. Better finish quality High diamond exposure rate provides a faster and more aggressive drilling. Having Wide Application: For porcelain tile granite marble stone masonry brick. Vacuum Brazed technology provides longer working life, fast and smooth drilling. Vacuum Brazed technology provide much longer working life than electroplated ones (Generally 3-5times),Save your money and time.... =======The End=======