PRODUCT NAME: Professional Quality Dry Vacuum Brazed Drill core bits M14 Thread

SPECIFICATION: Total length 75mm; Grit: #40/50; 20mm-100mm; Diamond height 15mm 

M14 Thread （It applies to Europe）

Available Diameter 20mm, 25mm, 28mm, 32mm, 35mm, 38mm, 45mm, 50mm, 65mm, 76mm, 89mm, 100mm

QUANTITY: 1pc only

FEATURE:

• Wide application for drilling tile ceramic granite marble stone....
  

• Vacuum Brazed technology provide much longer working life than electroplated ones (Generally 3-5times)
  

• Less Chipping, Minimizing breakage, less heat generation, Better finish quality
  

• High diamond exposure rate provides a faster and more aggressive drilling.

• Save your money and time....
  

------------------------------------------------END---------------------------------------------------------

Other Available Diameter: Other specification is available if you order bulk quantity.