Ecer asks for your consent to use your personal data to:
Personalised advertising and content, advertising and content measurement, audience research and services development
Store and/or access information on a device
Your personal data will be processed and information from your device (cookies, unique identifiers, and other device data) may be stored by, accessed by and shared with 135 TCF vendor(s) and 65 ad partner(s), or used specifically by this site or app.
Some vendors may process your personal data on the basis of legitimate interest, which you can object to by do not consent. Contact our platform customer service, you can also withdraw your consent.
{"title":"SR32 41mm Threaded Button Bit with YK05 Tungsten Carbide for Rock Drilling","imgUrl":"https:\/\/img.chinax.com\/nimg\/40\/fb\/13425e230bda090aac3238fb168b-200x200-1\/sr32_41mm_threaded_button_bit_with_yk05_tungsten_carbide_for_rock_drilling.jpg","attrs":{"Brand Name":"HLDRILL","Model Number":"SR32\u00d741mm","Place of Origin":"CHINA","Minimum Order Quantity":"10PCS"}}
{"title":"10 Tooth T38 Thread Retrac Button Bit Drilling For Medium Hard Hard Rock","imgUrl":"https:\/\/img.chinax.com\/nimg\/96\/31\/1a5c78acc9eab118ff65aec09f77-200x200-1\/10_tooth_t38_thread_retrac_button_bit_drilling_for_medium_hard_hard_rock_formations.jpg","attrs":{"Brand Name":"HLDRILL","Place of Origin":"CHINA","Minimum Order Quantity":"10PCS","Price":"Please contact us"}}
{"title":"7 Tooth 11 Degree Taper Button Bit 42mm Diameter For Rock Drilling","imgUrl":"https:\/\/img.chinax.com\/nimg\/86\/80\/0b3c550383e49044abac6d2ee11a-200x200-1\/7_tooth_11_degree_taper_button_bit_42mm_diameter_for_rock_drilling.jpg","attrs":{"Brand Name":"HLDRILL","Place of Origin":"CHINA","Minimum Order Quantity":"10PCS","Price":"Please contact us"}}
{"title":"14 Tooth T51 Threaded Button Bit Impact Resistant Anti Jamming","imgUrl":"https:\/\/img.chinax.com\/nimg\/75\/41\/34a8d8f4bafbe4a99fd8748abaad-200x200-1\/14_tooth_t51_threaded_button_bit_impact_resistant_anti_jamming.jpg","attrs":{"Brand Name":"HLDRILL","Model Number":"7516-1915-S48","Place of Origin":"CHINA","Minimum Order Quantity":"10PCS"}}
{"title":"45mm R25 Semi Ballistic Button Bit With Tungsten Carbide Buttons For Top Hammer","imgUrl":"https:\/\/img.chinax.com\/nimg\/75\/59\/6efdbeedb3ade000d7524e51749b-200x200-1\/45mm_r25_semi_ballistic_button_bit_with_tungsten_carbide_buttons_for_top_hammer_rock_drilling.jpg","attrs":{"Overall Length":"90mm","Water Holes":"1 front water hole + 1 side water hole","Supply Ability":"3000 PCS Per month","Carbide Button Configuration":"10mm\u00d76 gauge buttons + 8mm\u00d73 front buttons"}}
High Precision R32 Thread Wear Resistant Carbide Furnace Thread Drill Bit For Blast Furnace Tapping
Product Overview
Henglong specializes in premium furnace thread drill bits purpose built for rigorous blast furnace tapping tasks. Designed to endure extreme heat, pressure and abrasive working conditions in metallurgical operations, these professional drill bits deliver consistent performance, exceptional durability and extended service life, making them a dependable solution for furnace tapping drilling applications.
Manufactured from high quality structural steel with integral forming technology, the drill bit body offers exceptional rigidity and strong deformation resistance. Fitted with robust tungsten carbide inserts, the tool features superior anti wear and anti impact properties. Its powerful rock breaking capability handles the high hardness drilling conditions of blast furnace sites effortlessly, minimizing tool damage during heavy duty operation.
Equipped with a standard R32 threaded connector, our furnace drill bits support quick installation and tight, stable locking. The optimized groove structure facilitates smooth and fast chip removal, effectively preventing slag accumulation. This reliable structural performance eliminates connection looseness during critical tapping processes, boosting overall operational stability, safety and working efficiency.
Product Specifications
Diameter
52mm
Body Length
65mm
Thread Specification
R32
Carbide Tip Size
2×8mm, 4×8mm
Unit Weight
0.46kgs
Key Advantages
Solid one piece steel body : stable under high heat pressure, anti bending and anti cracking
Reinforced carbide tips : great heat wear resistance, fewer replacements and lower production cost
Precision R32 thread : tight connection and anti slip under heavy drilling loads
Optimized chip flutes : smooth slag discharge for continuous, high efficiency drilling
Application Areas
Mainly for blast furnace metallurgy : furnace hole drilling, iron tapping and slag cleaning
Works reliably in harsh conditions : high temperature, dust and hard residues
Ideal for steel mills, smelters and metallurgical plants
Fits routine furnace maintenance, regular tapping and emergency slag removal
Essential heavy duty tools for modern metallurgical production lines
Quality Assurance
Henglong prioritizes quality and practicality in every furnace thread drill bit, solving common drilling points such as quick wear, easy slipping and low efficiency in furnace tapping work. Each product is crafted with fine workmanship, balancing outstanding durability, stable drilling power and cost effectiveness. Trusted by numerous metallurgical enterprises, our standard and customized drill bits are available for bulk orders, providing stable, cost efficient drilling tool solutions for global furnace tapping and metallurgical processing projects.
HENGLONG is an internationally recognized and leading producer of superior percussive rock drilling tools.Our high performance products include top hammer drill bits extension and tunneling rods,integral and tapered rods,shank adapters,coupling,drag bits,blast furnace tapping tools,self dr... HENGLONG is an internationally recognized and leading producer of superior percussive rock drilling tools.Our high performance products include top hammer drill bits extension and tunneling rods,integral and tapered rods,shank adapters,coupling,drag bits,blast furnace tapping tools,self dr...