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"Specifications
1-Bit API or ISO
2-Bit size 17 1/2""
3-Bit rubber seal bearing
4-Bit 8000$/pcs 17% tax
5-Bit IADC code 517-637
"
"1) Material: 15CrNi4MO
2) Rubber/metal sealed bearing
3) Jeurnal/rock bearing
4) Cutting element:hard alloy cutting tooth
5) Apply to soft-medium,medium-hard drilling information
6) Bit size:17 1/2"",IADC code:517-537G"
Cangzhou Great PDC Drill Co., ltd specializes in designing, manufacturing, marketing and serving the high performance diamond bits and drilling tools used in petroleum industry .The company is established by the top experts of the field , and equipped with advanced equipments and facilities .
API certification standard quality 17 1/2"(444.5mm) IADC cod
Cangzhou Great Drill Bit Co., Ltd
