|Place of Origin:||China|
|Minimum Order Quantity:||Negotiation|
|Delivery Time:||Within 7-12 days|
|Payment Terms:||L/C, D/A, T/T, Western Union|
|Name:||Step Drag Bits||Model Number:||3 Wing|
alloy steel Drag Drill Bit,
26Inch exploration Drag Drill Bit,
26Inch exploration blade bits
Step 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.
Drag bit are manufactured from forged high quality alloy steel and premium tungsten carbide insert, plus state of art welding technology and multiple precision heat-treatment to provide highest penetration rate and longest lifespan at roughest condition
|Three-wing and Four-wing Regular step drag bits||3''~26''||2 3/8'',2 7/8'',3 1/2'',4 1/2'', 6 5/8'', 7 5/8'' API REG|
|Three-wing and Four-wing Heavy step drag bits||3''~26''||2 3/8'',2 7/8'',3 1/2'',4 1/2'', 6 5/8'', 7 5/8'' API REG|
Contact Person: Anna