Cop44 Down The Hole DTH Hammer Bits for Drilling

• Standard：ASTM
• Surface Treatment：Polishing
• Manufacturing Process：Forging
• Material：Alloy Steel
• Bit Diameter：105-130mm
• Transport Package：Carton+Plywood Case

=== Base Info ===

• Model NO.：DHD340A,COP44
• Specification：DHD340A,COP44
• Trademark：SOLLROC
• Origin：China
• Production Capacity：50000PC,Month

=== Description ===
Bit diameterFlushing holes
No.*Button Dia.
         mm
           No.*Button Dia.
                    mm
        Weight
           (kg)
    Part No.        mm       inchGauge ButtonsFront Buttons1054 1/8"2*Ф186*Ф145*Ф137.5HD45-1051104 5/16"2*Ф187*Ф146*Ф137.8HD45-1101154 1/2"2*Ф187*Ф147*Ф138.5HD45-1151204 3/4"2*Ф188*Ф147*Ф138.8HD45-1201254 15/16"2*Ф188*Ф147*Ф139.0HD45-1251305 1/8"2*Ф188*Ф147*Ф149.4HD45-130
Detailed Images

Packaging
carton+plywood case