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Cases
Rock Drill Hole Processing
Release Time:
2019-05-21
Tool type: Keen drill QZ φ9
Processed material: Drill bit; 1%CrMo；HRC40-44
Processing conditions: 1700（r/min）；220（mm/min）；9mm
Processing lifespan > 36m;
Single piece of aperture fluctuation ≤0.005mm
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2019-05-21
2019-05-21
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2019-05-21
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