Brand Name:HLDRILL

Place of Origin:CHINA

9-tooth configuration 46mm diameter R32 thread spherical button bit for rock drilling Product Specifications Product Name 9-tooth, 46mm diameter, Spherical R32 thread button bit Diameter 46mm Thread Type R32 Length 110mm Carbide Dimension 3×8mm, 6×9mm ...

Brand Name:HLDRILL

Model Number:Q19-115-T51

Place of Origin:CHINA

Q19-115-T51 Ball-Tooth Drill Bit with Center Depression for Medium-Hard Rock and T51 Compatibility The Q19-115-T51 center-depressed ball-tooth drill bit is a high-efficiency rock drilling tool engineered by Yanggu Henglong Engineering Machinery Co., Ltd. ...

Brand Name:HLDRILL

Model Number:Q14-140-GT45

Place of Origin:CHINA

GT60 Threaded Button Bit - Heavy-Duty Top Hammer Drill Bit for Hard Rock Drilling Product Specifications Product Name Q14-140-GT45 Retrac Button Bit Code Number 1531-140GT60-1014 / 916-45-31 Thread Type GT60 Diameter 140mm Carbide Tungsten 10×14mm, 9×16mm ...

Brand Name:HLDRILL

Place of Origin:CHINA

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...

Brand Name:HLDRILL

Place of Origin:CHINA

5-tooth 59mm diameter R32 threaded button bit for efficient rock drilling in mining and tunneling Product Specifications Product Name 5-tooth diameter 59mm R32 threaded button bit Diameter 59mm Thread Type R32 Length 95mm Carbide Dimension 2×12mm, 3×15mm ...

Brand Name:HLDRILL

Place of Origin:CHINA

11-tooth 46mm R32 threaded Ball teeth button bit Product Name 11-tooth 46mm R32 threaded ball-end drill bit Diameter 46mm Thread Type R32 Length 111mm Carbide Dimensions 3×8 mm, 8×9mm Weight 0.74kg Water Holes 3 on front, 3 on side Skirt Design Standard ...

Brand Name:HLDRILL

Place of Origin:CHINA

9-tooth 65mm T38 Thread Button Bit for Heavy-Duty Rock Drilling and Mining Diameter 65mm Thread Type T38 Length 120mm Carbide Dimension 18mm × 8mm × 10mm Weight 1.66kg Water Holes 3 on front, 1 on side Skirt Design Standard Carbide Brand & Grade YK15.6, ...

Brand Name:HLDRILL

Place of Origin:CHINA

10-Tooth T38 Thread Retrac Design Button Bit for Efficient Rock Drilling Product Specifications Thread Type T38 Diameter 65mm Button Configuration 6 × 12mm, 3 × 10mm, 1 × 8mm Skirt Design Retrac Weight 2 kg Carbide Design Spherical buttons Face Design ...

Brand Name:HLDRILL

Model Number:7516-1915-S48

Place of Origin:CHINA

Impact Resistant 14-Tooth T51 Threaded Button Bit for High-Efficiency Rock Drilling and Tunneling Name Impact-resistant T51 threaded button bit with Anti-Jamming Performance Thread T51 Diameter 116mm Body Length 148mm Carbide 4 × 12mm, 6 × 12mm, 9 × 14mm ...

Brand Name:HLDRILL

Model Number:1221-51R32-16/10-42-23

Place of Origin:CHINA

51mm Diameter R32 Threaded Cross Drill Bit for Hard Rock Drilling Product Name 51mm Threaded Cross Drill Bit Diameter 39mm Length 83mm Thread R32 Steel Grade 42CrMo, 45CrNiMoVA Carbide Brand and Grade YK05/KD10/KK05/YG9C/YG10C Net Weight (1 piece) 0.6kg...

Brand Name:HLDRILL

Place of Origin:China

Heavy-Duty T38 Coupling Sleeve for Rigid Connection with Wear and Corrosion Resistant Surface Treatment The T38 connecting sleeve is an essential component in rock drilling equipment, designed to securely connect drill rods for extended drilling operations...

Brand Name:HLDRILL

Place of Origin:CHINA

Henglong 37mm Diameter R25 Interface Connector Sleeve for Rock Drilling & Blast Furnace Opening This professional drill bit connection component features a 37mm diameter with R25 standard thread interface, specifically engineered for rock drilling ...

Place of Origin:CHINA

Model Number:1431-341122-27/47-45-51

Brand Name:HLDRILL

Wear resistant T51 Atlas Copco replacement coupling sleeve ideal for continuous operation in harsh environments providing shaft coupling solutions The T51 coupling sleeve, a professional replacement for Atlas Copco, is custom-designed by Yanggu Henglong...

Brand Name:HLDRILL

Place of Origin:CHINA

R32 57mm Button Bit With Virgin Tungsten Carbide And Precision Thread For Hard Rock Drilling Looking for premium R32 57mm button bits? Discover how our virgin tungsten carbide and optimized flushing grooves slash your drilling cost - per - meter by 25...

Brand Name:HLDRILL

Model Number:H22 - 643 / 108 - 610 - 40 6.5°

Place of Origin:CHINA

6.5° Taper Lock Reaming Guide Rod With Carburized Steel Alloy And Optimized Flushing Dynamics For Mining Product Overview In high-stakes rock drilling operations, hole deviation significantly impacts profitability. The H22-643/108-610-40 6.5° Reaming Guide...

Model Number:57R32

Place of Origin:CHINA

Brand Name:HLDRILL

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...

Brand Name:HLDRILL

Place of Origin:CHINA

7° 44mm Tapered Cross Bit With Cross Shaped Carbide Tips For Hard Rock Drilling In the competitive mining, tunneling, and construction industries, selecting high performance drilling tools is critical to boosting productivity and reducing operational costs...

Brand Name:HLDRILL

Place of Origin:CHINA

34mm Diameter 7° Tapered Connection Ballistic Shape Carbide Tips Ball Tooth Drill Bit For Hard Rock Drilling In 2026's fast paced mining, tunneling, and quarrying industries, drilling speed, durability, and cost efficiency define project success. For ...

Brand Name:HLDRILL

Place of Origin:CHINA

Model Number:51 - R32

51R32 All Steel Threaded Cross Drill Bit The Ultimate Rock Drilling Solution for Mining Tunneling In today's fast paced mining, tunneling, and infrastructure industries, high performance drilling tools are essential for maximizing productivity, reducing ...

Model Number:51R28

Brand Name:HLDRILL

Place of Origin:CHINA

51R28 Threaded Cross Drill Bit With 51mm Diameter R28 Thread And Cross Head Design For Hard Rock Drilling In today's fast paced mining, tunneling, quarrying, and infrastructure construction industries, drilling efficiency, bit durability, and precise hole ...