Bit face designs and carbide button shape selection ...
Sharp buttons are usually used as front buttons of DTH bits for soft formations, suitable for high rotation . speed and low bit broken rate soft rock. For more informations about carbide button bits, drill bits, please contact: Ms Canny Tang. Tel: 0731-28821498 Fax: 0731-22332243. Mob/WhatsApp: 86-18907331470
Get Price