8 1/2 Inches PDC Drill Bit M137 for Very Hard Rocks Drilling
8 1/2 Inches PDC Drill Bit M137 for Very Hard Rocks Drilling
Looking for a reliable factory for drilling very hard rocks? Look no further than our 8 1/2 Inches PDC Drill Bit M137. With advanced technology and expert craftsmanship, we are committed to delivering top-notch performance for your drilling needs.
Application Medium-hard to hard formations with low compressive strength, such as hard shale, limestone, sandstone, dolomite, hard gypsum, marble, etc. Features The M1375 is a matrix body PDC bit with 7 curved blade with back-reaming and spiral gauge protection. Optimized Hydraulic design and enhanced cleaning and cooling effects of the bits to prevent bit from balling.
Number of Blades
7
Primary Cutter Size
13mm
Nozzle Qty.
6 NZ
Gauge Length
2.2 Inch
RPM(r/min)
60~260
WOB(KN)
20~100
Flow Rate(lps)
22~35
Product Specification of PDC Drill Bits M137 for Very Hard Rocks DrillingOperating ParametersDrillers should consider: 1> Matrix body or steel body. 2> Cutter sizes and blades quantity. 3> Double rows cutters or single row. 4> Spiral or normal gauge protection, gauge length, gauge protection materials. 5> Nozzles.
Application Medium-hard to hard formations with low compressive strength, such as hard shale, limestone, sandstone, dolomite, hard gypsum, marble, etc. Features The M1375 is a matrix body PDC bit with 7 curved blade with back-reaming and spiral gauge protection. Optimized Hydraulic design and enhanced cleaning and cooling effects of the bits to prevent bit from balling.
