... 6066070D6-9069070D12-90129080D12-1101212080 1. Applicable material : Professional engraving tools for hard materials, such as stone, gravestone , ceramic tiles, glass, ... marble, etc. 2. Applicable engraving : Multifunctional, thin line-relief ,V-shaped bottom text ,etc. 3. Payment: Escrow is ... Chinese Diamond Tools industry. D6-90 Straight Shank End Mill Bit for Engraving Machine