Description

HM40-110 DTH Drill bits

Connected with 4 inch hammer,the diameter is 110mm with special face

Service

• The technical support team may provide remote or on-site support to resolve issues encountered by users during use.
• Provide original spare parts to ensure timely replacement of worn or damaged parts to maintain the normal operation of drilling bits.
• Timely information reply throughout the day, the first time to solve your problems.

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