Do You Know With Your Current Coal Drill Bits
You Might Be Losing Money Because Of:

Inefficiency in Drilling

Premature thread War

Short Lifespan Of Bits

Save your losses Choose Drillman Coal Drills Bits:

Drill 7-10 Times More Holes!

Maximise your efficiency with PDC Drill Bits, capable of drilling up to 7-10 times more holes than TCT Bits. Accelerate your project timelines and boost [productivity like never before!

Double the Thread Life!

Experience an extraordinary 100% increase in thread life with our PDC Drill Bits. Enjoy less wear and tear, ensuring double the durability and longevity compared to TCT Bits.

Extend Bit Life by 5-7 Times!

Cut down on bit replacements and enhance productivity, leading to substantial financial gains for your operations. Our PDC Drill Bits offer 5-7 times the lifespan of traditional bits, providing unmatched value and performance.

PDC Bit for Roof Bolting

Thread Type: M16
Size: 27mm, 29mm, 30mm, 32mm, 43mm
PDC Shape: half, whole, half + whole
Flush Hole: 6mm
Make: SDC

Other Names – Coal Mining PDC Drill Bit, ½ PDC Drill Bit, 27mm ½ PDC Drill Bit for Roof Bolting and Diamond Bit for Roof Bolting, SDC Drill Bit

 

 

 

Designed for Roof Bolting Applications

Roof bolting is a critical process in underground mining used to stabilize the roof and prevent collapses. The drilling process requires:

  • Accurate hole diameter

  • Stable drilling performance

  • High penetration in mixed formations

  • Reliable tool life

PDC roof bolting drill bits are specifically engineered to meet these requirements, ensuring safe and efficient installation of roof support systems.

 

Key Features of PDC Roof Bolting Drill Bits

  • Diamond cutting technology for superior wear resistance

  • High penetration rate in coal and hard rock formations

  • Long service life, reducing bit replacement frequency

  • Stable drilling performance with reduced vibration

  • Efficient flushing design for better debris removal

The use of synthetic diamond cutters makes these bits extremely durable and suitable for abrasive rock conditions.

 

Performance Advantages

PDC drill bits operate using a shearing mechanism, which is significantly more efficient than traditional crushing methods. This results in:

  • Faster drilling speeds

  • Lower energy consumption

  • Reduced downtime

  • Improved overall productivity

In suitable formations, PDC bits can achieve significantly higher penetration rates compared to conventional drilling tools.

Applications

PDC roof bolting drill bits are widely used in:

  • Underground coal mining

  • Roof bolting and ground support

  • Tunneling and infrastructure projects

  • Hard and abrasive rock drilling

These bits are especially effective in coal seams, shale, sandstone, and mixed formations, where consistent performance is required.

Why Choose PDC Roof Bolting Drill Bits?

Choosing the right drill bit directly impacts safety, efficiency, and cost. PDC roof bolting drill bits offer:

  • Lower cost per meter drilled

  • Increased operational efficiency

  • Reduced maintenance and downtime

  • Enhanced safety in underground environments

Their advanced design ensures reliable performance even in demanding mining conditions.

 

Complete Drilling System

For optimal results, PDC roof bolting drill bits should be used with:

This ensures efficient energy transfer and consistent drilling performance.

Roof Bolting Drilling Solutions

Swastic Drilling Company Limited supplies drilling tools for mining and roof-support applications through its relevant product ranges.

For specifications, available configurations and assistance selecting a PDC bit for roof bolting, contact our team with your drilling application and operating requirements.

PDC Bit for Roof Bolting Drill for Underground Mining

The PDC bit for roof bolting is designed for roof-support drilling applications in underground mining. It uses polycrystalline diamond compact (PDC) cutters and is intended for drilling conditions where wear resistance and consistent cutting performance are important.

PDC cutters remove material through a shearing action, making the bit suitable for selected roof-bolting applications depending on the geological formation and drilling system.

Key Features of PDC Roof Bolting Drill Bits

  • Polycrystalline diamond compact cutting structure
  • Designed for roof-bolting hole drilling
  • Wear-resistant cutting surface
  • Continuous cutting action
  • Designed for effective removal of drilling debris
  • Suitable for underground mining applications

Applications

PDC roof bolting drill bits can be used for:

  • Underground mining
  • Roof-bolting hole drilling
  • Ground-support drilling
  • Selected tunnelling applications

The appropriate roof bolting PDC drill bit should be selected according to the geological formation, drilling equipment and application requirements.

Roof Bolting Drilling Solutions

For related drilling components, explore our Diamond Section Drill Rod and other roof-bolting products according to your drilling requirements.

For specifications, available configurations or assistance selecting a PDC bit for roof bolting, contact Swastic Drilling Company Limited.

Our Esteemed Customers