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Iron Fist

Challenging cobble bore? Not anymore. The Iron Fist packs a major punch in cobble and loose rock conditions and is designed to be easily and inexpensively rebuilt, reducing your tooling costs. Bam.

PRODUCT FEATURES

  • Main carbide cutters positioned to allow for “rocking” the bit through rocks
  • Compact cutters are less likely to hang up on cobbles
  • Balanced cutters for downhole stability
  • Contoured design
  • 1/4-inch recessed water holes to prevent clogging
  • Built-in check valve to minimize the chance of clogging

 

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Iron Fist

Challenging cobble bore? Not anymore. The Iron Fist packs a major punch in cobble and loose rock conditions and is designed to be easily and inexpensively rebuilt, reducing your tooling costs. Bam.

PRODUCT FEATURES

  • Main carbide cutters positioned to allow for “rocking” the bit through rocks
  • Compact cutters are less likely to hang up on cobbles
  • Balanced cutters for downhole stability
  • Contoured design
  • 1/4-inch recessed water holes to prevent clogging
  • Built-in check valve to minimize the chance of clogging

  • Center point tooth for easier penetration
  • Carbide cutter blocks set at an aggressive angle to get through cobbles
  • Chunky carbide hardfacing the entire length of the blade for maximum tool life
  • Low-profile, tapered design to minimize torque-stealing drag

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Ultrabit 3

This is the MVP of our fleet of bits & blades. Ultra Bit 3 is an outstanding all-around ground solution with excellent steering and incredible durability thanks to its large welded carbide blocks and contoured steer surface with chunky carbide wear surface.

PRODUCT FEATURES

  • Ideal for hard, compact soil and gravel
  • Conical carbide cutters make this an aggressive bit
  • Chunky carbide hardfacing the entire length of the blade for maximum longevity
  • Low-profile, tapered design to minimize torque stealing drag

 

Iron Fist

Challenging cobble bore? Not anymore. The Iron Fist packs a major punch in cobble and loose rock conditions and is designed to be easily and inexpensively rebuilt, reducing your tooling costs. Bam.

PRODUCT FEATURES

  • Main carbide cutters positioned to allow for “rocking” the bit through rocks
  • Compact cutters are less likely to hang up on cobbles
  • Balanced cutters for downhole stability
  • Contoured design
  • 1/4-inch recessed water holes to prevent clogging
  • Built-in check valve to minimize the chance of clogging

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Steep Taper Ultrabit

With the Steep Taper Ultrabit, you will be able to steer through difficult ground conditions without locking up. This premium taper bit can slice through cemented cobble, hard-packed soils, and softer shales, making it one of our most versatile HDD blades available. You’ll be able to keep a firm grip on the job with this aggressive taper bit front and contoured steel surface, featuring chunky carbide wear. Now available with dome carbides the Steep Taper Ultrabit will let you blaze through cobbles without missing a beat.

PRODUCT FEATURES

  • Center point tooth for easier penetration
  • Carbide cutter blocks set at an aggressive angle to get through cobbles
  • Chunky carbide hardfacing the entire length of the blade for maximum tool life
  • Low-profile, tapered design to minimize torque-stealing drag

Ultrabit 3

This is the MVP of our fleet of bits & blades. Ultra Bit 3 is an outstanding all-around ground solution with excellent steering and incredible durability thanks to its large welded carbide blocks and contoured steer surface with chunky carbide wear surface.

PRODUCT FEATURES

  • Ideal for hard, compact soil and gravel
  • Conical carbide cutters make this an aggressive bit
  • Chunky carbide hardfacing the entire length of the blade for maximum longevity
  • Low-profile, tapered design to minimize torque stealing drag

 

Iron Fist

Challenging cobble bore? Not anymore. The Iron Fist packs a major punch in cobble and loose rock conditions and is designed to be easily and inexpensively rebuilt, reducing your tooling costs. Bam.

PRODUCT FEATURES

  • Main carbide cutters positioned to allow for “rocking” the bit through rocks
  • Compact cutters are less likely to hang up on cobbles
  • Balanced cutters for downhole stability
  • Contoured design
  • 1/4-inch recessed water holes to prevent clogging
  • Built-in check valve to minimize the chance of clogging

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Steep Taper Ultrabit

With the Steep Taper Ultrabit, you will be able to steer through difficult ground conditions without locking up. This premium taper bit can slice through cemented cobble, hard-packed soils, and softer shales, making it one of our most versatile HDD blades available. You’ll be able to keep a firm grip on the job with this aggressive taper bit front and contoured steel surface, featuring chunky carbide wear. Now available with dome carbides the Steep Taper Ultrabit will let you blaze through cobbles without missing a beat.

PRODUCT FEATURES

  • Center point tooth for easier penetration
  • Carbide cutter blocks set at an aggressive angle to get through cobbles
  • Chunky carbide hardfacing the entire length of the blade for maximum tool life
  • Low-profile, tapered design to minimize torque-stealing drag

Ultrabit 3

This is the MVP of our fleet of bits & blades. Ultra Bit 3 is an outstanding all-around ground solution with excellent steering and incredible durability thanks to its large welded carbide blocks and contoured steer surface with chunky carbide wear surface.

PRODUCT FEATURES

  • Ideal for hard, compact soil and gravel
  • Conical carbide cutters make this an aggressive bit
  • Chunky carbide hardfacing the entire length of the blade for maximum longevity
  • Low-profile, tapered design to minimize torque stealing drag

 

Iron Fist

Challenging cobble bore? Not anymore. The Iron Fist packs a major punch in cobble and loose rock conditions and is designed to be easily and inexpensively rebuilt, reducing your tooling costs. Bam.

PRODUCT FEATURES

  • Main carbide cutters positioned to allow for “rocking” the bit through rocks
  • Compact cutters are less likely to hang up on cobbles
  • Balanced cutters for downhole stability
  • Contoured design
  • 1/4-inch recessed water holes to prevent clogging
  • Built-in check valve to minimize the chance of clogging

EVERY RED DIAMOND BLADE IS COMPATIBLE WITH PIT BULL™ TRANSMITTER HOUSINGS. 

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Melfred Borzall

The Melfred Borzall engineers have developed a new directional blade that not only increases drilling efficiency but also addresses everyday production-draining issues such as blade drag, carbide wear, and pullback efficiency. The Red Diamond Directional Drilling Blade design is tougher and smarter than your average blade and is compatible with all Pit Bull Transmitter housings.

 

PRODUCT FEATURES

  • Durable Domed Front Carbide
  • Diamond-shaped carbides on sides for aggressive cutting —100% carbide coverage
  • Continuous low-profile back carbides to minimize wear
  • Tapered design towards the rear to reduce drag

Steep Taper Ultrabit

With the Steep Taper Ultrabit, you will be able to steer through difficult ground conditions without locking up. This premium taper bit can slice through cemented cobble, hard-packed soils, and softer shales, making it one of our most versatile HDD blades available. You’ll be able to keep a firm grip on the job with this aggressive taper bit front and contoured steel surface, featuring chunky carbide wear. Now available with dome carbides the Steep Taper Ultrabit will let you blaze through cobbles without missing a beat.

PRODUCT FEATURES

  • Center point tooth for easier penetration
  • Carbide cutter blocks set at an aggressive angle to get through cobbles
  • Chunky carbide hardfacing the entire length of the blade for maximum tool life
  • Low-profile, tapered design to minimize torque-stealing drag

Ultrabit 3

This is the MVP of our fleet of bits & blades. Ultra Bit 3 is an outstanding all-around ground solution with excellent steering and incredible durability thanks to its large welded carbide blocks and contoured steer surface with chunky carbide wear surface.

PRODUCT FEATURES

  • Ideal for hard, compact soil and gravel
  • Conical carbide cutters make this an aggressive bit
  • Chunky carbide hardfacing the entire length of the blade for maximum longevity
  • Low-profile, tapered design to minimize torque stealing drag

 

Iron Fist

Challenging cobble bore? Not anymore. The Iron Fist packs a major punch in cobble and loose rock conditions and is designed to be easily and inexpensively rebuilt, reducing your tooling costs. Bam.

PRODUCT FEATURES

  • Main carbide cutters positioned to allow for “rocking” the bit through rocks
  • Compact cutters are less likely to hang up on cobbles
  • Balanced cutters for downhole stability
  • Contoured design
  • 1/4-inch recessed water holes to prevent clogging
  • Built-in check valve to minimize the chance of clogging

These nearly indestructible HDD drill bits & blades are built to withstand all the tough spots and rough patches Mother Nature throws in your way. Whether you’re drilling into gravel or dirt, Melfred Borzall has the right directional drill bit or blade for your project. Most of our blade & bits are compatible with our FastBack® pullbacks devices and all blades are compatible with the Pit Bull Design.

 

HORIZONTAL DIRECTIONAL DRILL (HDD) BITS & BLADES

100% CARBIDE COVERAGE WITH MORE CARBIDES THAN ANY OTHER BLADE
Need something a bit more aggressive than the average blade without upgrading to a tri-cutter or hard-ground bit?

Melfred Borzall: Eagle Claw SD

The new and improved Melfred Borzall Eagle Claw SD is the fastest drilling, best steering, and most durable hard soil bit on the market. These Eagle Claw SD HDD bits are designed to cut through even the hardest of conditions aggressively. With a powerful cut and small vibration, our Eagle Claw tools will help you get the job done with ease. Purchase the Eagle Claw SD drill bits, today!
 

PRODUCT FEATURES

  • Perfectly balanced cutting design for smooth, efficient operation
  • Cutter teeth available with carbide hardfacing for maximum durability
  • Aggressive tri-tooth carbide cutting action gets through the hardest conditions
  • Quickly and easily change out carbide cutter teeth with straight-thru knockout holes
  • Steering face has a conical shape for quicker reaction to directional pushes
  • Smooth running with minimal vibration to drill stem and drill rig
  • Dome carbides provide great wear resistance without cutting the top of the hole for great steering
  • Minimize the chance of clogging with a built-in check valve

EVERY RED DIAMOND BLADE IS COMPATIBLE WITH PIT BULL™ TRANSMITTER HOUSINGS. 

Melfred Borzall

The Melfred Borzall engineers have developed a new directional blade that not only increases drilling efficiency but also addresses everyday production-draining issues such as blade drag, carbide wear, and pullback efficiency. The Red Diamond Directional Drilling Blade design is tougher and smarter than your average blade and is compatible with all Pit Bull Transmitter housings.

 

PRODUCT FEATURES

  • Durable Domed Front Carbide
  • Diamond-shaped carbides on sides for aggressive cutting —100% carbide coverage
  • Continuous low-profile back carbides to minimize wear
  • Tapered design towards the rear to reduce drag

Steep Taper Ultrabit

With the Steep Taper Ultrabit, you will be able to steer through difficult ground conditions without locking up. This premium taper bit can slice through cemented cobble, hard-packed soils, and softer shales, making it one of our most versatile HDD blades available. You’ll be able to keep a firm grip on the job with this aggressive taper bit front and contoured steel surface, featuring chunky carbide wear. Now available with dome carbides the Steep Taper Ultrabit will let you blaze through cobbles without missing a beat.

PRODUCT FEATURES

  • Center point tooth for easier penetration
  • Carbide cutter blocks set at an aggressive angle to get through cobbles
  • Chunky carbide hardfacing the entire length of the blade for maximum tool life
  • Low-profile, tapered design to minimize torque-stealing drag

Ultrabit 3

This is the MVP of our fleet of bits & blades. Ultra Bit 3 is an outstanding all-around ground solution with excellent steering and incredible durability thanks to its large welded carbide blocks and contoured steer surface with chunky carbide wear surface.

PRODUCT FEATURES

  • Ideal for hard, compact soil and gravel
  • Conical carbide cutters make this an aggressive bit
  • Chunky carbide hardfacing the entire length of the blade for maximum longevity
  • Low-profile, tapered design to minimize torque stealing drag

 

Iron Fist

Challenging cobble bore? Not anymore. The Iron Fist packs a major punch in cobble and loose rock conditions and is designed to be easily and inexpensively rebuilt, reducing your tooling costs. Bam.

PRODUCT FEATURES

  • Main carbide cutters positioned to allow for “rocking” the bit through rocks
  • Compact cutters are less likely to hang up on cobbles
  • Balanced cutters for downhole stability
  • Contoured design
  • 1/4-inch recessed water holes to prevent clogging
  • Built-in check valve to minimize the chance of clogging