Custom processing: Brand: Armored Saint model: M222-M443
Product use: drill into different stratum size: 76-660 (mm) specifications: M222-M443
Drill diameter (mm): 769811813314615217 to 190215241250
IADC Code: steel body (S222 S323 S333 S422...)
The matrix (M222 M323 M333 M422 M433...)
Blade number: 4 knife, knife knife 5, 6, 7, 8, 12 knife, knife knife
Blade diameter (mm): 8, 13, 16, 19,
Additional features: Diamond gage, double reinforced tooth...
Application: oil, gas, water, geothermal, geology...
Applicable formation: PDC drilling 1-8 hardness strata, different models for different strata.
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