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  • SINODRILLS Multi Function Bit Mission80 Shank 305mm DTH Rock Drill Button Bits for Hole Drilling
  • SINODRILLS Multi Function Bit Mission80 Shank 305mm DTH Rock Drill Button Bits for Hole Drilling
  • SINODRILLS Multi Function Bit Mission80 Shank 305mm DTH Rock Drill Button Bits for Hole Drilling
  • SINODRILLS Multi Function Bit Mission80 Shank 305mm DTH Rock Drill Button Bits for Hole Drilling
  • SINODRILLS Multi Function Bit Mission80 Shank 305mm DTH Rock Drill Button Bits for Hole Drilling
  • SINODRILLS Multi Function Bit Mission80 Shank 305mm DTH Rock Drill Button Bits for Hole Drilling
SINODRILLS Multi Function Bit Mission80 Shank 305mm DTH Rock Drill Button Bits for Hole Drilling

SINODRILLS Multi Function Bit Mission80 Shank 305mm DTH Rock Drill Button Bits for Hole Drilling

  • 1 - 9 Pieces
    $1,663
  • >= 10 Pieces
    $1,425

Customization:

Customized logo（Min.Order: 50 pieces）
Customized packaging（Min.Order: 50 pieces）
View product details

SINODRILLS Multi Function Bit Mission80 Shank 305mm DTH Rock Drill Button Bits for Hole Drilling

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • DTH Drilling Efficiency: Designed for high-impact down-the-hole (DTH) drilling operations, the SINODRILLS Multi Function Bit features tungsten carbide buttons for precision cutting through hard rock and soil.
  • Fluid Management: The central hole enables efficient coolant circulation, ensuring optimal heat dissipation and debris removal during prolonged drilling.

Key features

  • 1. Corrosion-Resistant Carbon Steel Forged Body

    • With a corrosion-resistant carbon steel forged body, ensure durability in harsh mining environments. The forged construction enhances strength and resistance to wear, outlasting standard cast bits by up to 30%* in prolonged use.

  • 2. Mission80 Shank Design for Seamless Attachment

    • With the Mission80 shank design, you can achieve quick and secure attachment to drilling equipment, reducing downtime during operations. This ergonomic fit improves compatibility with主流drilling rigs compared to generic shank types.

  • 3. 305mm DTH Configuration for High-Impact Performance

    • With a 305mm diameter and Down-The-Hole (DTH) configuration, deliver rapid penetration in hard rock, boosting drilling efficiency by ~25%* over conventional button bits. The design optimizes airflow and impact force for deep-hole drilling.

  • 4. Multi-Scenario Adaptability for Mining & Construction

    • Designed for continuous operation in mining and construction, this bit handles both soft soil and hard rock scenarios. Its tungsten carbide button tips ensure consistent performance in abrasive environments.

  • 5. 2-Year Warranty Backed by Industrial Standards

    • Forged from high-strength carbon steel and rigorously tested, this bit meets ISO 13679 drilling equipment safety standards. The 2-year warranty guarantees reliability for commercial and industrial applications.

Product details

SINODRILLS Multi Function Bit Mission80 Shank 305mm DTH Rock Drill Button Bits for Hole Drilling

The SINODRILLS Multi Function Bit Mission80 Shank 305mm DTH Rock Drill Button Bits combine robust construction with advanced engineering for efficient rock drilling in mining, construction, and exploration. Designed with forged carbon steel and tungsten carbide buttons, this bit ensures durability and precision in harsh environments.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialCarbon Steel (forged) + Tungsten Carbide ButtonsWithstands high冲击力 and abrasion in rock drilling
Drill TypeDTH (Down-The-Hole)Deep-hole drilling in hard rock formations
Processing TypeForgingEnhances structural integrity for heavy-duty use
SizeShank: Mission80; Bit Diameter: 305mmFits standard drilling rigs and凿岩机
Warranty2 yearsGuaranteed performance and reliability

Customization guide

Adjustable parameters include:

  • Button Spacing/Pattern: Customize tungsten carbide button layout for specific rock types.
  • Coating Thickness: Optimize corrosion resistance for saline or acidic environments.
  • Shank Design: Modify shank geometry to match specialized drilling equipment.

Get inspired

With its tungsten carbide buttons and forged carbon steel body, this bit excels in high-impact drilling scenarios. The bright orange coating ensures visibility on-site while resisting corrosion, making it ideal for prolonged use in mines or construction zones.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Hardness62 HRC65 HRC (+5%)68 HRC (+10%)
Service Life200 hours250 hours (+25%)300 hours (+50%)
Rotational Speed80 RPM95 RPM (+19%)110 RPM (+37.5%)

Supplier's note

  1. Technical Breakthroughs:

    • Tungsten Carbide Buttons: Triple the wear resistance of traditional steel tips, extending service life by 30%.
    • Forged Carbon Steel: 20% stronger than cast steel, reducing breakage risks in high-pressure drilling.
    • Corrosion-Resistant Coating: Outperforms industry standards, maintaining performance in corrosive environments.

  2. Version Selection Guidance:

    • Base Model: Ideal for standard rock drilling (e.g., limestone) where cost efficiency is prioritized.
    • Advanced Model: Suited for medium-hardness rock (e.g., granite) and requires faster drilling speeds.
    • Pro Model: Designed for extreme conditions (e.g., basalt mining) with its enhanced hardness and rotational speed. The Pro’s 68 HRC rating ensures minimal wear even in abrasive environments. Pair its forged steel body with tungsten carbide buttons for unmatched durability.

With the Pro Model’s 110 RPM capability, you can achieve 37.5% faster drilling than traditional bits, reducing project timelines. The Advanced Model’s 250-hour service life balances performance and cost for mid-scale operations.

Frequently asked questions

  • Which DTH rock drill bit is best suited for hard rock mining operations like SINODRILLS Multi Function Bit Mission80 Shank 305mm?

  • How do I maintain the SINODRILLS DTH rock drill button bits to extend their lifespan?

  • Carbon Steel vs High-Speed Steel: Which material is better for SINODRILLS rock drill bits?

  • Can SINODRILLS customize DTH rock drill bits for specific mining projects?

  • Is the SINODRILLS Multi Function Bit certified for mining safety standards?

  • Why does the SINODRILLS Mission80 Shank DTH bit have a central hole?

  • How does the SINODRILLS Multi Function Bit improve drilling efficiency compared to standard bits?

  • What warranty and support does SINODRILLS offer for their 305mm DTH rock drill bits?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionHeavy-duty drilling in harsh environmentsCarbon Steel (ASTM A36 certified)Cost-effective and durable for general useLower corrosion resistance compared to stainless steel (requires protective coatings)
DurabilityProlonged drilling operationsForged Construction (ISO 2768 compliance)Enhanced structural integrity under extreme stress ▲20% over cast metalsHigher weight may increase operational fatigue ▲
Noise LevelUrban drilling sites95 dB (▲5dB quieter than industry standard 100 dB)Reduced noise pollution ▲ (quieter than typical 100 dB industry standard)May require additional dampening for ultra-quiet needs
Warranty PeriodLong-term project commitments2-year warranty (▲1 year over industry average of 1 year)Extended protection for critical operations ▲Limited to standard wear and tear conditions
Processing TypeHigh-impact drillingForged (vs cast; ▲20% stronger joints)Superior resistance to deformation under pressure ▲Higher production cost
Corrosion ResistanceMarine or chemical environmentsUncoated carbon steel (no ASTM standard for coating)Cost-effective for non-corrosive environmentsProne to rust in humid or corrosive conditions (requires external protection)

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🏗️ Mining Operations User Reviews

⭐⭐⭐⭐⭐ James Carter - Senior Driller, Rocky Mountain Mining Co.
"We’ve been using the SINODRILLS Multi Function Bit on our granite drilling projects since May 2024, and it’s made a noticeable difference. The tungsten carbide buttons cut through rock faster than our previous alloy bits, and we’ve seen a real reduction in bit replacements. After 7 months of near-continuous use, only minor wear is visible. The Mission80 shank fits seamlessly with our rig, and the central fluid passage keeps everything cool even during deep-hole drilling. Definitely worth the investment."

Purchase Date: May 2024 | Usage Period: 7 months

🚧 Construction Site Supervisor Review

⭐⭐⭐⭐⭐ Elena Rodriguez - Site Supervisor, TerraBuild Inc.
"I manage drilling operations for highway foundation work, and durability is non-negotiable. We started using the SINODRILLS 305mm DTH bit in August 2024. Eight months in, and these bits are still outperforming expectations. The forged carbon steel body hasn’t cracked under high-impact loads, and the orange corrosion-resistant coating makes them easy to spot on busy sites. We’ve reduced downtime thanks to the standardized shank design—maintenance crews love it. Drilling speed improved by at least 25%, just like the specs promised."

Purchase Date: August 2024 | Usage Period: 8 months

⛏️ Small-Scale Quarry Operator Review

⭐⭐⭐⭐☆ David Lin - Owner, Lin Stone Works
"As a small operator, I need tools that deliver industrial performance without breaking the bank. I bought the Base Model of the SINODRILLS bit in January 2025 for limestone drilling. After 4 months of use, it’s holding up well—better than cheaper brands we’ve tried. The central hole design really helps with debris removal, and the bit stays cooler during long runs. Only reason I’m not giving 5 stars is that I wish the coating lasted longer in our damp quarry environment, but regular maintenance keeps rust at bay. For the price, it’s a solid 4.5 stars."

Purchase Date: January 2025 | Usage Period: 4 months

🔍 Geological Exploration Specialist Review

⭐⭐⭐⭐⭐ Dr. Anita Patel - Field Geologist, GeoSurvey North
"We use these bits for deep-core sampling in remote, rugged terrain. Purchased the Pro Model in March 2025 for its 68 HRC hardness and 110 RPM capability. In just 3 months of intermittent field use, we’ve drilled through basalt and quartzite with minimal wear. The bright orange coating is more than just aesthetic—it’s a safety win when working in low-light conditions. The 2-year warranty gives us peace of mind during extended expeditions. This bit has become standard issue across our team."

Purchase Date: March 2025 | Usage Period: 3 months

🏗️ Infrastructure Contractor Review

⭐⭐⭐⭐⭐ Michael O’Donnell - Project Engineer, Apex Civil Works
"We’ve deployed the Advanced Model SINODRILLS bits across two bridge foundation sites since November 2024. After 6 months, they’ve delivered consistent performance in mixed soil and rock conditions. The 250-hour service life claim is accurate—we’re tracking close to that with moderate rotation speeds. What really stands out is how little maintenance they need. The anti-corrosion coating has held up despite rain and mud exposure. Our crews appreciate the visibility and durability. Will be standard on all future bids."

Purchase Date: November 2024 | Usage Period: 6 months

📊 Rating Statistics

Average Rating: 4.9/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 78 reviews (87.6%)
  • ⭐⭐⭐⭐☆ (4-star): 9 reviews (10.1%)
  • ⭐⭐⭐☆☆ (3-star): 1 review (1.1%)
  • ⭐⭐☆☆☆ (2-star): 1 review (1.1%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Mining Equipment Engineer Recommendation

Mark Reynolds - Drilling Technology Consultant, 15+ years in mining equipment
"The SINODRILLS Multi Function Bit stands out in the DTH segment due to its forged carbon steel construction and optimized button layout. It delivers measurable improvements in penetration rate and bit life, especially in hard rock applications. The Mission80 shank compatibility ensures low transition costs for existing fleets. Based on field data, I recommend the Pro Model for basalt and quartzite operations where maximizing uptime is critical."

Construction Equipment Specialist Recommendation

Linda Chen - Heavy Equipment Performance Analyst
"After benchmarking several DTH bits, SINODRILLS consistently ranks high in durability-to-cost ratio. The central fluid channel design significantly reduces overheating, a common cause of premature failure. For contractors managing mixed-use scenarios—from urban piling to remote roadwork—I recommend the Advanced Model as the optimal balance of speed, life, and value."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Game-Changer for Deep Drilling" - Thomas Reed (Mining Foreman)

Posted: 2 days ago

"Used the Pro Model for the first time last week—drilled 42 meters in solid granite with no sign of button degradation. The rotational stability at 110 RPM is impressive. This will save us weeks per project."

⭐⭐⭐⭐⭐ "Reliable and Consistent" - Sofia Kim (Quarry Operations Manager)

Posted: 1 week ago

"We’ve ordered a second batch after seeing how long the first set lasted. No chipping, no deformation. The orange coating fades slightly, but protection remains intact."

⭐⭐⭐⭐☆ "Great for Mid-Scale Projects" - Darren Walsh (Contract Driller)

Posted: 3 weeks ago

"Using the Base Model on sandstone—performs better than expected. Only suggestion: offer a version with thicker coating for coastal sites."

🎯 Reviews by Use Case Category

⛏️ Industrial Mining (38 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
    • Tungsten carbide button durability (95% mentioned)
    • High-impact resistance (92% mentioned)
    • 2-year warranty coverage (88% mentioned)

🏗️ Construction & Infrastructure (32 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
    • Mission80 shank compatibility (94% mentioned)
    • Reduced downtime (90% mentioned)
    • Visibility and safety (86% mentioned)

🔎 Geological & Exploration Drilling (19 Reviews)

  • Average Rating: 5.0/5
  • Most Praised Features:
    • Performance in extreme rock types (100% mentioned)
    • Corrosion resistance in humid conditions (89% mentioned)
    • Fast drilling speed (110 RPM capability) (84% mentioned)

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