Extension Drill Rod / Adapter Hlyd123

• Usage：Stone Cutting, Abrasive and Carving, Drilling, Engineering Material
• Use：Change to Different Thread Type
• Kind：Diamond Drill
• Manufacturing Arts：Sinter
• Transport Package：1PC,Box, 5-10boxes,Carton
• Specification：SGS

=== Base Info ===

• Model NO.：HLYD123
• Trademark：HOLLYLAND
• Origin：China
• HS Code：82071990
• Production Capacity：10000PCS,Day

=== Description ===

Basic Info.

Model NO. HLYD123 Trademark HOLLYLAND Origin China HS Code 82071990 Production Capacity 10000PCS/Day

Product Description

Q series Wire line Core Barrel Assembly: BQ, NQ, HQ, PQ
Locking Couplings, Spearhead Point, Compression Spring, Detent Plunger, Spirol Pin,
Spearhead Base, Latch Retracting Case, Spring Clamp, Upper Latch Body, Latch Spring,
Latch, Adapter Couplings, Landing rings, Lower Latch Body, Spindle, Outer Tubes,
Inner Tubes, stabilizers, Core Lifter (cases), Stop rings, Core springs
And other drilling tools: Complete Inner tube head, Overshot assembly, Alloy wrench,
Diamond Wrench, Drill rod etc

Wire-line drilling tools can lift drill core from drill rods without picking up bit.
Their advantages are higher penetration, higher core recovery ratio, longer bit life
And lower labour intensity, the advantages get more clear with the increasing of hole depth.