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ST58 Thread Heavy Duty Threaded Ball Tooth Drill Bit For Bench Drilling And Deep Hole Applications

Brand Name:	HLDRILL
Model Number:	Q18-D89-ST58
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

Standard Diameters:

89mm, 93mm, 102mm, 115mm, 127mm

Skirt Types:

Standard, Retractable, Straight Retractable

End Face Structure:

Flat, Single Sided, Concave

Alloy Tooth Types:

Dome Tooth, Ballistic Tooth, Semi Ballistic Tooth

Thread Diameter:

58mm

Thread Pitch:

24mm

Thread Structure:

Double-T Double Thread

Carbide Teeth Count:

Tooth Type:

Semi Ballistic

Packaging Details:

Wooden Boxes , Cardboard Boxes

Highlight:

ST58 Thread Button Bit

Heavy Duty Deep Hole Drill Bit

Bench Drilling Button Bit

Product Description

ST58 Thread Heavy Duty Threaded Ball Tooth Drill Bit For Bench Drilling And Deep Hole Applications

Product Overview

The ST58 threaded ball tooth drill bit is a core heavy-duty accessory for underground rock drilling in mines. Specifically designed for bench drilling and deep hole drilling, it is manufactured by Henglong Precision and is compatible with various heavy-duty top hammer drilling equipment. With its stable drilling performance and flexible adaptability, it has become the mainstream preferred drill bit for underground rock drilling operations.

Complete Product Specifications

To adapt to different rock hardness and drilling requirements, this drill bit offers multi-dimensional customized configurations with complete specifications and wide applicability:

Specification	Available Options
Standard Diameters	89mm, 93mm, 102mm, 115mm, 127mm
Skirt Types	Standard, Retractable, Straight Retractable - adaptable to different drilling slag removal and anti-jamming requirements
End Face Structure	Flat, Single sided, Concave - specifically adapted for drilling in complex rock formations
Alloy Tooth Types	Dome Tooth, Ballistic Tooth, Semi Ballistic Tooth - wear resistant and impact resistant, extending service life

Product Advantages

The ST58 is a dedicated thread system for top hammer drilling, featuring a 58mm base thread diameter and a 24mm standard pitch. It employs a high performance double-T double thread structure, specifically designed for high intensity, heavy duty drilling operations.

Quick assembly and disassembly : The exclusive double thread structure design allows for convenient and efficient assembly and disassembly, improving overall construction efficiency.
Heavy duty and durable : The 89mm specification features a flat end face design and 18 semi ballistic carbide teeth, providing excellent pressure and impact resistance for heavy duty, high intensity drilling operations.
Wide adaptability : Used with matching guide tube and drill rod during operation, ensuring high drilling accuracy and reducing the risk of jamming in various complex downhole drilling conditions.

Applications

The ST58 threaded ball tooth drill bit is a heavy duty deep hole drill optimized for bench drilling. It features high wear resistance, stable thread connection, and straight line drilling performance, enabling it to withstand high load rock drilling operations.

Open pit Mines and Bench Blasting
Deep hole Drilling in Underground Mines
Geotechnical and Civil Engineering
Heavy Rock Excavation

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