hat
Diamond imprégnés sant moso te pase ak kawo entetik meyè kalite, melanje vin nan yon matrice alyaj estati. Li kapab fè egzèsis fòmasyon plizyè nan softest a pou pi di wòch.
eng
Impregnated Diamond Core Bit is made with high quality synthetic diamonds, mixed evenly through a metal alloy matrix. It can drill various formations from the softest to hardest rocks.