Sell NQ diamond drill bit

Description

NQ diamond drill bit Impregnated Diamond Core Bits Type: wireline diamond drill bit AQ, BQ, NQ, PQ, HQ Use: can be used for a broad range of geological formation from the softest to the hardest rock. Diamond drill bit are widely used in all kinds of drillings for prospecting, water and electricity building and construction industry of road, railway, bridge and building taking out core to examine stake, etc Structure: the matrix layer of the crown contains a uniform distribution of these crystals that are embedded in a powdered metal bond. FLYDISC diamond drill bits can drill a broad range of geological formations from the softest to the hardest rock. They are manufactured with very small, high quality synthetic diamonds mixed evenly through a metal matrix. FLYDISC core bits are manufactured to give optimum penetration rates and bit life, which is required to keep the cost of diamond drilling to a minimum. ITEM DIAMOND BIT REAMING SHELL """Q"" Series Wireline " Size Bit-set OD Bit-set ID mm inch mm inch   mm   inch AQ *7.6 1.*8 *6.*7 1.*6 *8 1.*9 BQ *9.5 2.*5 *6.4 1.*3 *9.9 2.*6 NQ *5.3 2.*7 *7.6 1.*8 *5.7 2.*8 HQ *5.*8 3.*7 *3.5 2.5 *6 3.*8 PQ **2 4.8 *4.*6 3.*5 **2.6 4.*3