HEMTECH

Precision • Durability • Support

HMLC Surface Set Diamond Core Bit

Outside Diameter: 3.92" / 99.4mm Inside Diameter: 2.5" / 63.5mm Reaming Shell Outside Diameter: 3.925" / 99.8mm Crown Shape/crown profile: Multi-steps with face discharge Step Quantity: 4 steps, 5 steps, 6 steps, can be customized as requirements Matrix: manufactured using a hard matrix with high resistance to erosion Standard: DCDMA, equivalent to boart longyear / Atlas etc. MOQ: 1PC Packing: Suitable for export Quality: Reliable
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Description:

Surface set diamond core bits can be used with any type of core barrels. By varying the diamond grade, size, quality and matrix hardness and crown shape. 

To avoid excessive matrix wear at the leading edge of each segment. Tungsten carbide inserts are fitted on each side of the waterway. This kind of bits cannot be used in broken or loose formation.

Our surface set diamond bits have proven to have a high penetration rate, long service life and best adaptability.

Standard Crown Profiles for Surface Set Diamond Core Bits:

(1) Semi-round

(2) Multi-step

(3) Semi-round Face Discharge

(4) Multi-step Face Discharge

Basic info:

Original: Wuxi, China

Certification: ISO9001

Price: Negotiable

Usage: Wireline core barrel parts

Payment term: TT, LC

Delivery date: Negotiable

Packing: export standard

Standard:DCDMA

MOQ: 1 PC

Diamond Stone Size: Stones Per Carat (spc)

10/15 spc: Soft to Medium Formation

20/25 spc: Medium to Hard Formation

30/40 spc: Medium Hard to Hard Formation

40/60 spc: Hard Formation

60/80 spc: Hard to Very Hard Formation 

Package and Shipping:

Package: 

wooden cases, cardboard boxes and steel frames etc. as you required. And all goods will be protected by plastic films, thread protection caps, anti-rust oils, bubble films and so on to make sure no damage will be caused during shipping.

Shipping: 

Special passage for container loading is available at the gate of our company to improve the efficiency.

By Express1kg-50kg
By Air50kg-500kg
By Sea500kg or more