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{"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":"Thread Tungsten Carbide Button Bit for Rock Drilling","imgUrl":"https:\/\/img.chinax.com\/nimg\/3f\/62\/ed05c5930ee170c15927a91fb946-200x200-1\/thread_tungsten_carbide_button_bit_for_rock_drilling.jpg","attrs":{"Brand Name":"HLDRILL","Model Number":"64R32","Place of Origin":"China","Payment Terms":"T\/T"}}
{"title":"YK05 38mm Taper Button Bit for Underground Mining with 3 Months Warranty and 0","imgUrl":"https:\/\/img.chinax.com\/nimg\/fb\/eb\/296160868af5769056ab1d42521c-200x200-1\/yk05_38mm_taper_button_bit_for_underground_mining_with_3_months_warranty_and_0_29_kg_weight.jpg","attrs":{"Brand Name":"HLDRILL","Model Number":"1431-381122-27\/59-45-51","Place of Origin":"Shandong, China","Minimum Order Quantity":"1"}}
9-tooth 47mm semi-ballistic R25 Thread button bit for efficient rock drilling in medium-hard to hard formations
The Hanglung 9-tooth, 47mm diameter semi-ballistic button bit is a versatile drilling tool engineered for top-hammer rock drilling operations, delivering optimal balance between drilling efficiency and durability.
Optimal Performance Design
This innovative drill bit combines the high-speed drilling advantages of ballistic button bits with the superior wear resistance of spherical button bits, making it ideal for various medium-hard to hard rock formations. It is widely used in conventional rock drilling applications across mines, quarries, and similar industrial environments.
Key Features & Construction
Semi-ballistic carbide inserts for balanced performance
High-purity tungsten carbide-cobalt alloy core material
Combines high hardness with exceptional impact resistance
Withstands friction and impact in medium to hard rock formations
High-strength alloy steel drill bit body
Tempering heat treatment enhances torsional and fracture resistance
Prevents deformation or fracture during high-frequency impact operations
Ensures secure connection between carbide inserts and base
The robust construction and advanced material composition ensure reliable performance and extended service life in demanding drilling conditions, providing consistent results across multiple applications.
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...