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ST58 Thread Heavy Duty Threaded Ball Tooth Drill Bit For Bench Drilling And Deep Hole Applications
ST58 Thread Heavy Duty Threaded Ball Tooth Drill Bit For Bench Drilling And Deep Hole Applications
Specifications
Thread Diameter :
58mm
Tooth Type :
Semi ballistic
MOQ :
10PCS
Delivery Time :
7-15 Days
Skirt Types :
Standard, Retractable, Straight Retractable
Model Number :
Q18-D89-ST58
Standard Diameters :
89mm, 93mm, 102mm, 115mm, 127mm
Brand Name :
HLDRILL
Thread Structure :
Double-T double thread
Payment Terms :
T/T
Thread Pitch :
24mm
Price :
Please Contact Us
Carbide Teeth Count :
18
Supply Ability :
3000 PCS Per month
End Face Structure :
Flat, Single sided, Concave
Certification :
ISO 9001 Certified
Alloy Tooth Types :
Dome Tooth, Ballistic Tooth, Semi Ballistic Tooth
Place of Origin :
CHINA
Packaging Details :
Wooden Boxes , Cardboard Boxes
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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ST58 Thread Heavy Duty Threaded Ball Tooth Drill Bit For Bench Drilling And Deep Hole Applications

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Product Detail
Thread Diameter :
58mm
Tooth Type :
Semi ballistic
MOQ :
10PCS
Delivery Time :
7-15 Days
Skirt Types :
Standard, Retractable, Straight Retractable
Model Number :
Q18-D89-ST58
Contact Supplier
ST58 Thread Heavy Duty Threaded Ball Tooth Drill Bit For Bench Drilling And Deep Hole Applications

Yanggu Henglong Construction Machinery Co., Ltd.

Verified Supplier
2 Years
hunan, liaocheng
Since 2018
Business Type :
Manufacturer, Exporter, Trading Company, Seller, Other
Main Products :
Button Bit, Drill Rod, Shank Adapters
Total Annual :
10000000-30000000
Employee Number :
30~50
Certification Level :
Verified Supplier
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