PDC Drag Bit

PDC Drag bit,Website:http://www.yikuangdrilling.com, hot sale high quality drag drill bit, pdc bit Water Well Drilling Bit Tungsten Carbide PDC Drag BitDrag bits also named blade bits with TC inserts on the blade.They are usually designed for use in soft formations such as sand, clay or soft rock.Their uses include drilling water wells, mining, geothermal, enviromental and exploration drilling.Usually drag bits are three wings, while sometimes four wings or five wings.Drag bits are made according to API standard or no thread standard just weldingVarious step and chevron drag bits are available from 3 inch to 17 1/2 inch. (normal small size are 3", 3 3/4", 3 7/8", 4 3/4",4 5/8", 5 7/8" and so on)Different drag bits can be made according to your drawings or samples.PDC drag bitProduct  description:PDC drag bit is manufactured from forged high quality alloy steel and premium PDC cutter inserts, plus state of art welding technology and multiple precision heat treatment to provide highest penetration rate and longest lifespan at roughest condition.Product    feature:PDC drag bit is designed for medium to hard formation and are used in areas that contain a lot of rock and also in the oil field.PDC drag bit is also widely used for large diameter drilling, such as water well, exploration project and others.Product  specifications:SizeType PinWt. (lbs.)1 3/4" - 2 1/2"AW, A-Rod22 5/8" - 2 7/8"AW, A-Rod2 1/22 3/4" - 3 1/4"3THD/4THD N-Rod, 2" IF43 3/8" - 3 3/4"3THD/4THD N-Rod, 2"IF4 1/23 7/8" - 4 3/4"2 3/8" API Pin64 7/8" - 5 1/8"2 3/8" API Pin75 1/4" - 5 1/2"2 3/8" API Pin84 5/8" - 5"2 7/8" API Pin105 1/8" - 5 1/2"2 7/8" API Pin115 5/8" - 6 1/4"3 1/2" API Pin186 1/2" - 6 3/4"3 1/2" API Pin197" - 7 1/2"3 1/2" API Pin217 5/8" - 8"3 1/2" API Pin23We also can design and manufacture of various non-standard drill tools.