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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":"R32 57mm Button Bit With Virgin Tungsten Carbide And Precision Thread For Hard","imgUrl":"https:\/\/img.chinax.com\/nimg\/e3\/2d\/28e1256a388cad81e43e939f4fcc-200x200-1\/r32_57mm_button_bit_with_virgin_tungsten_carbide_and_precision_thread_for_hard_rock_drilling.jpg","attrs":{"Brand Name":"HLDRILL","Certification":"ISO 9001 Certified","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"}}
R32 Threaded Retrac Button Bit With 57mm Cutting Diameter Retrac Design For Efficient Rock Drilling
In the demanding world of mining, tunneling, and bench drilling, efficiency isn't just a goal — it is the baseline for survival. When dealing with fractured rock formations, standard drilling tools often lead to jammed rods, wasted hours, and skyrocketing operational costs. This is exactly where the R32 57mm Threaded Retrac Button Bit steps in as an indispensable asset for top hammer drilling rigs.
Why 57mm and R32 Thread?
The R32 thread connection is celebrated across the rock drilling industry for its perfect balance of energy transfer and durability. It provides a secure, tight coupling with R32 drifter rods, minimizing impact energy loss from the rock drill to the bit face.
Pairing this robust thread with a 57mm cutting diameter creates a highly versatile tool ideal for :
Underground production drilling
Grouting hole preparation
Bolting and anchoring applications
Small hole blasting in medium to hard rock profiles
The Retrac Design Advantage: Say Goodbye to Stuck Bits
Traditional button bits often struggle during retraction in broken or loose geological layers. The collapsing borehole walls can easily trap the bit, leading to expensive tool loss.
The Retrac button bit design features a specialized stepped skirt with reverse cutting teeth, providing:
Self Cleaning Action : Actively chops away falling debris while pulling the drill string back
Straightness Control : The elongated retrac body acts as a guide, ensuring superior hole straightness
Time Savings : Drastically reduces the risk of jammed drills, keeping your projects on schedule
Premium Materials for Extended Bit Life
Not all rock drilling tools are created equal. High performance R32 57mm retrac bits utilize top tier tungsten carbide buttons (either spherical or ballistic inserts) hot pressed into premium alloy steel bodies.
By upgrading to optimized carbide grades, operators experience:
Exceptional Wear Resistance : Less frequent regrinding intervals
Superior Toughness : High resistance to button structural failure in abrasive rock
Cost Per Meter Optimization : Maximum structural life translates directly to lower overall drilling costs
Direct Benefits for International B2B Buyers
As a global supplier of rock drilling tools, we understand that procurement is about reliability and ROI. Investing in high grade R32 57mm threaded button bits ensures your fleet operates at peak volumetric efficiency. Whether you are operating Atlas Copco, Sandv, or Furukawa style top hammer rigs, our bits offer seamless compatibility and benchmark shattering performance.
Partner with a Trusted Rock Drilling Tool Manufacturer
Are you ready to lower your cost per meter and eliminate drilling downtime? We supply premium grade R32 57mm Threaded Retrac Button Bits tailored to harsh geological environments.
Contact our engineering support team today to get a quick quote or request a custom product catalog!
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...
