Products > Diamond , cBN, Cemented carbide, Other tool products > Polish > Precision grinding tool [ DPG Wheels ] [ CMP Dressers ] Human and environmentally friendly lap substitute fixed abrasive grain wheel Features (1) Global environmental friendly wheel realizing fixed abrasive grain machining of lapping. (2) MDP bond and VDP bond have been employed which were developed so that high precision machining is maintained for long period. (3) Featured cassette surface plate (registered design) has been employed, and pellet arrangement has been also realized to be optimized by CAE. Application and material to be worked (1) Electronics related various kinds of glasses, alumina, aluminum nitride and sapphire etc (2) Vehicle, machine related cold rolled steel, tool steel, bearing steel and super hard alloy etc. (3) The others are magnetic material and semiconductor material etc. Name MDP series (for rough machining) VDP series (for finish machining) page top Realized a stable flattening process for semiconductor device Features Stable dressing performance can be achieved regardless of individuals by precisely adhering strictly selected diamond abrasive grain on high precision base metal. Application and material to be worked Dressing of polishing pad in flattening process (CMP) of semiconductor device page top