Shaanxi Hainaisen Petroleum Technology Co.,Ltd
Products
PDC Two-stair Rib Coring Drill Bits

PDC Two-stair Rib Coring Drill Bits

With professional and productive factory, HAINAISEN is one of the leading China pdc two-stair rib coring drill bits manufacturers. Welcome to wholesale pdc two-stair rib coring drill bits from us, we always have cheap products to offer you.

With professional and productive factory, HAINAISEN is one of the leading China pdc two-stair rib coring drill bits manufacturers. Welcome to wholesale pdc two-stair rib coring drill bits from us, we always have cheap products to offer you.

Name: PDC two-stair rib coring drill bits

Type: Ordinary Strengthened High strength

Feature: Arrange teeth in stages when the crown part space is enough, it has another geometric construction of ordinary rib drill bits, thus to increase area between blade and lamellar body, reduce pressure on blade unit area, prolong service life of the blades, improve gauge protection effect and protect core tube. The water gap is deepened, and it is suitable for drilling for large well depth and high pump pressure.

Main Technical Parameter of PDC Double Tube Core Drill Bits
DiameterSizePDC No.Waterpore No.Tread Size (mm)
I. D.(mm)O. D.(mm)Height(mm)Major Diameter(mm)Minor Diameter(mm)Length(mm)
757554.51206668.56742
959568120888482.547
Main Technical Parameter of PDC Double Tube Core Drill Bits
DiameterSizePDC No.Waterpore No.Tread Size (mm)
I. D.(mm)O. D.(mm)Height(mm)Major Diameter(mm)Minor Diameter(mm)Length(mm)
757554.5956668.56740
959575120888482.545
113
113891201010

103

101.545
Main Technical Parameter of PDC Double Tube Core Drill Bits
DiameterSizePDC No.Waterpore No.Tread Size (mm)
I. D.(mm)O. D.(mm)Height(mm)Major Diameter(mm)Minor Diameter(mm)Length(mm)
757549906668.56742
9595629888482.547


Hot Tags: pdc two-stair rib coring drill bits, China, manufacturers, factory, wholesale, cheap

Product Categories

Fast Track

Copyright © Shaanxi Hainaisen Petroleum Technology Co.,Ltd