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Welcome to wholesale horizontal sintered drill bits from us, we always have cheap products to offer you.
Name: High-strength horizontal sintering drill bits
Type: High strength
Article No.: FWPDG
Feature: Applicable to drilling in hard formation. Combing the advantages of the compact drill bits and the diamond drill
bits which combine compact drill bits’s rapid drilling footage and diamond drill bits’s perfect frictional resistance,
ensured the longer service life in drilling hard formation. http://www.pdcoiltool.com
