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Diamond Core Drill Bit for Hard Rock Breaking with High Drilling Efficiency and Long Service Life

Brand Name:	HLDRILL
MOQ:	10PCS
Price:	Please contact us
Payment Terms:	T/T
Supply Ability:	3000 PCS Per month

Detail Information

Product Description

Detail Information

Place of Origin:

CHINA

Certification:

ISO 9001 Certified

Material:

High-strength Alloy Steel

Threadtype:

R、T、S、ST

Weight:

Varies By Size

Wearresistance:

High

Diameterrange:

28mm–311mm

Usageenvironment:

Hard Rock, Abrasive Strata

Compatibility:

Compatible With Most Drilling Rigs

Application:

Drilling

Name:

Button Bit

Packaging Details:

Wooden Box

Highlight:

Hard Rock Breaking Diamond Core Drill Bit

High Drilling Efficiency Diamond Core Drill Bit

Long Service Life Diamond Core Drill Bit

Product Description

Diamond Core Drill Bit for Hard Rock Breaking with High Drilling Efficiency and Long Service Life

Diamond drill bits, also known as diamond core drill bits, diamond composite drill bits, diamond geological drill bits, and diamond exploration drill bits, are high-performance drilling tools manufactured with diamond particles or diamond composite discs (PDC) as cutting edges. These cutting elements are sintered at high temperatures with a metal matrix to create durable, efficient rock-breaking tools ideal for demanding applications.

Primary Applications

Diamond drill bits are specifically designed for drilling hard and ultra-hard rock formations in geological exploration, rock and soil coring, mining exploration, hydrological wells, concrete testing, and engineering surveys. They represent the most efficient rock-breaking technology available, offering superior drilling efficiency, extended service life, and broad application versatility.

Structural Components

Diamond Cutting Layer	Composed of diamond or diamond composite sheets that directly cut the rock, determining drill bit life and drilling efficiency
Matrix	Supports the diamond cutting elements, protects the cutting structure, and provides excellent wear resistance and impact resistance
Drill Bit Body/Base	Connects to the drill pipe, transmitting torque, pressure, and flushing fluid throughout the drilling operation
Water Gate/Water Channel	Facilitates slag removal, drill bit cooling, and efficient flushing of rock powder from the bottom of the hole
Connecting Thread	Matches the drill pipe specifications, ensuring stable connection and reliable seal for optimal performance

Operating Principle

The drilling rig provides necessary pressure, torque, and circulating flushing fluid, enabling the diamond cutting edges to continuously cut and grind the rock surface. Simultaneously, the flushing fluid efficiently removes rock dust from the borehole, allowing for continuous coring or coreless drilling operations. The exceptional hardness of diamond makes these drill bits particularly effective for hard, dense, and highly wear-resistant rock formations.

Key Features & Benefits

Wide Rock Formation Applicability - Capable of drilling soft to ultra-hard rocks including granite, basalt, quartzite, limestone, sandstone, and marble
High Drilling Efficiency - Fast cutting speed, stable drilling depth, and high core integrity rate for optimal performance
Extended Service Life - Diamond's exceptional wear resistance results in slow drill bit wear and reduced overall operational costs
Superior Core Sample Quality - Produces smooth, intact, and undisturbed core samples ideal for geological sampling and engineering testing
Enhanced Stability - Maintains regular borehole walls with minimal deviation, making them suitable for deep hole drilling applications

Diamond core drill bits represent the pinnacle of drilling technology for hard rock applications, combining exceptional cutting performance with long-term durability and reliability across diverse geological conditions.

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Handheld Jack Hammer

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DTH Hammer Tools

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Hole Savers

Hardware Accessories