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Forging PQ Reaming Shell , Drill Tool Kit Long Working Life Multiple Functional

Name: Forging PQ Reaming Shell Drill Tool Kit Long Working Life Multiple Functional
Brand: ShiFeng
Price: 1 USD

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Brand Name :	ShiFeng
Model Number :	PQ
Payment Terms :	T/T, Western Union
Supply Ability :	200 Piece/Pieces per Week
Delivery Time :	15 work days

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Forging PQ Reaming Shell , Drill Tool Kit Long Working Life Multiple Functional

Forging PQ Reaming Shell , Drill Tool Kit Long Working Life Multiple Functional

We specialized in manufacturing Drill Rods, Casings, Core barrels, Diamond bits, Reaming shells, Drill rigs, PDC bits and other drilling tools & equipment for geological exploration, mining, geotechnical, dam grouting, water well and horizontal directional drilling.

Quality guarantee is not only responsible for customers, but also the assurance of enterprise's steady development. The necessary test equipment and the effective & perfect production process control is the assurance of product quality. Taking the spirit of "To win the market with innovation, to serve the customers with friendship, to build the brand with quality, to develop the enterprise with sincerity", we utilize the advanced testing methods to make each product meticulously.

Bit type	Description	Set type of Diamond	Remarks
Wire-line	dia. 56, 59, 75 and 95, BQ, NQ, HQ	Impregnated
Couple tube	dia.56, 59, 75, 76, 91, 110, 130 and 150	Impregnated
Single tube	dia.46,56, 59,75, 91, 110, 130, 150, 171, 223 and 300	Impregnated

Impregnated Diamond Core Bit is made with high quality synthetic diamonds, mixed evenly through a metal alloy matrix. Using hierarchical mole technology, to reduce the contact area of diamond bit matrix and the labial surface of the rock surface, and improve the drilling speed. The diamond bit mole with steel layer, to increase the pressure applied to the rock drill lip, improve the drilling speed of the drill bit. Put the first-grade abrasive-high strength, coarse grain diamond and two grade abrasives -low strength, fine grain diamond in the diamond bit, to improve the life of diamond bit.

Size	NQ3	Design	DCDMA
Outer diameter MAX (mm)	75.44	Outer diameter MAX (in)	2.970
Outer diameter MIN (mm)	75.19	Outer diameter MIN (in)	2.960
Inner diameter MAX (mm)	45.21	Inner diameter MAX (in)	1.780
Inner diameter MIN (mm)	44.96	Inner diameter MIN (in)	1.770
Hole diameter (mm)	75.6	Hole diameter (in)	2.98
Core diameter (mm)	45.1	Core diameter (in)	1.77
Hole area (cm2)	45.0	Hole area (in2)	6.96
Core area (cm2)	15.9	Core area (in2)	2.47

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Forging PQ Reaming Shell , Drill Tool Kit Long Working Life Multiple Functional

Forging PQ Reaming Shell , Drill Tool Kit Long Working Life Multiple Functional

Forging PQ Reaming Shell , Drill Tool Kit Long Working Life Multiple Functional

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