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{"title":"9 Tooth 53mm DTH Threaded T38 Button Bit Rock Drilling Impact Resistant","imgUrl":"https:\/\/img.chinax.com\/nimg\/2e\/bd\/4ce38b4687d4c1da26b3bfb2b8c0-200x200-1\/9_tooth_53mm_dth_threaded_t38_button_bit_rock_drilling_impact_resistant.jpg","attrs":{"Brand Name":"HLDRILL","Place of Origin":"CHINA","Minimum Order Quantity":"10PCS","Price":"Please contact us"}}
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{"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"}}
{"title":"SR32-38mm Button Bit With SR32 Thread And 38mm Diameter For High Intensity Rock","imgUrl":"https:\/\/img.chinax.com\/nimg\/c1\/6e\/51b15860bad295d148fafab65ac9-200x200-1\/sr32_38mm_button_bit_with_sr32_thread_and_38mm_diameter_for_high_intensity_rock_drilling.jpg","attrs":{"Brand Name":"HLDRILL","Model Number":"1431-38","Minimum Order Quantity":"1 PCS","Price":"Detailed Discussion"}}
9-tooth 53mm diameter T38 threaded button bit for efficient rock drilling and tunneling
Diameter
53mm
Thread Type
T38
Length
120mm
Carbide Dimension
3 × 9mm, 6 × 10mm
Weight
0.98kg
Water Holes
3 on front
Skirt Design
Standard
Carbide Brand and Grade
YK15.6, YK20, YG8C, YG9C, YG10C, YG11C
Steel Grade
42CrMo, 40Cr, 45CrNiMoVA
Product Overview
This 9-tooth, 53mm diameter, T38 threaded button bit is engineered for medium to large top-hammer drilling operations. As a primary drilling tool for hard rock applications in mining and tunneling, it delivers strong power transmission and balanced rock-breaking efficiency.
Key Features & Benefits
9-tooth design increases contact points with rock, improving drilling efficiency and surface smoothness
Optimal diameter for projects with standard hole diameter requirements
T38 thread specification ensures secure connection with compatible drill pipes
High-performance carbide teeth provide exceptional wear and impact resistance
Heat-treated alloy steel body delivers superior strength and toughness for demanding applications
Ideal for medium-hard to hard abrasive rock formations in large-scale blasting and tunnel excavation
Operation & Application
The drill bit connects to the drill rod via T38 threads and mounts on the drilling rig. Rotational torque and impact force from the rig are transmitted through the drill rod to the carbide ball teeth, which continuously impact and cut rock to form boreholes. Simultaneously, high-pressure air or water supplied through the drill rod removes rock cuttings from the borehole.
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...