This package carries 1 Piece.

Item : 1 Piece of 1" (25mm Diameter) Vacuum

brazed diamond Dry / wet use drilling bits

Specification: Diameter 25mm, 5/8-11connection, Total

height 75MM, Max working depth 50mm, Diamond height

15MM 

Color: Random

Quantity: 1pc

Vacuum Brazed technology

• 
  
• Vacuum Brazed technology makes the  industrial
• diamond grains permanently brazed to the edge of steel 
• core,creating an unbreakable and extremely heat 
• resistant segments
• So you could drill holes in Dry/Wet Conditon, very 
• convenient.