hat
Dyaman tire moso pyès lam, ak yon Carbure Tungstène ke yo rele tou insérer sou mato yo. Yo toujou fèt pou itilize nan bon fòmasyon tankou grenn sab, tè glèz, oswa yon wòch mou. Itilizasyon yo enkli forage dlo wells, minrè, géothermique, anviwònman ak eksplorasyon forage. Chak fwa sa posib, yo ta dwe sèvi pou fouye twou pilòt, pou yo rekòlte coupures ki dispozisyon pou journal. Nòmalman tire pyès zèl 3, men nou te ka mete swiv dessins ou oswa echantiyon yo genyen zèl 4 ou 5. Anpil soti espesyal pou touye yo, si w mande ou.
eng
Diamond Drag Bits also named blade bits, with a Tungsten Carbide inserts on the blades.They are usually designed for use in soft formations such as sand, clay, or some soft rock.Their uses include drilling water wells, mining, geothermal, environmental and exploration drilling.Whenever possible, they should be used to drill pilot holes, for they produce cuttings are easiest to log.Normally drag bits are 3 wings, but we can make 4 or 5 wings following your drawings or samples. Many special designs are available upon your request.