Changsha Drilling Machinery CO., LTD

Products > Drill Bit > Casing Shoe > PW Casing Shoe
Product name : PW Casing Shoe
Item : 20161110161154
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Details:
PW Casing Shoe
The casing shoe bit is mainly used in handling casing tube in the shallow earth surfaces, and we have casing shoes bit in different hardness to better fit various casing tube bits
 
The casing shoe diamond bit is mainly made up of diamond single crystal steel body, tungsten carbide and polycrystalline diamond
Main functions of casing shoe:
1): protect casing ends from distortion.
2): help casing pass through stratum to bed rock.
3): carry mud to earth surface.
4): help down-pass of casing when drill rod is in hole.
 
Technical parameter:
PW Outer diameter: 143
PW Inner diameter: 121
PW Length of thread: 82


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