Impregnated / Surface Set Wireline Diamond Reaming Shells With BQ NQ HQ PQ

Impregnated / Surface Set Wireline Diamond Reaming Shells With BQ NQ HQ PQ Specifications 1. Available in all standard drilling sizes (A, B, N, H and P). 2. Combination of natural and synthetic diamonds embedded in sections 3. Ring completely covered with diamonds 4. Reliable material and advanced technology Our reaming shells are made with high-quality, synthetic and natural diamonds, embedded in a highly resistant matrix. They have additional protection made from friction