diamond core drill bits Diamond Core Drill Bit

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Model Number: all type

Type: Drill Bit

Machine Type: Drilling Tool

Certification: ISO9001:

Material: diamond

Processing Type: Forging

Use: Well Drilling

type: impregnated/surface-set diamond drill bi...

rock grade: from F1 to F12

standard: Boart longyear http://www.pdcoiltool.com