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4-1/4" Iron Fist w/Dome Cutters | 2" IF

Your Price $1,914.00
Part #: IF-42DC1-21M
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The superior performance of Iron Fist in cobble and loose rock conditions that we all know just got upgraded! To meet the real-world challenges drillers face on jobsites, our team of experts is excited to roll out the next generation of Iron Fist Bits. Discover a new era of drilling with the Iron Fist, engineered for greater performance with increased durability and versatility.
Product Features
  • Robust hardfacing that extends the lifespan under tough conditions.
  • Even more hardfacing protection in areas specifically to protect during pullback
  • Carbide blocks on the body for pullback protection & efficiency.
  • Increased the diameter of the heel of the tool to support pullback protection.
  • Main carbide cutters positioned to allow for “rocking” the bit through rocks
  • Compact cutters are less likely to hang up on cobbles
  • 1/4-inch recessed water holes to prevent clogging
  • Built-in check valve to minimize the chance of clogging
Tool Specs
Adapter Gender (Side 2): Pin
Iron Fist Cutter Block Type: Dome
Connection Type: Housing Connection
For Use In: Clay, Cobbles, Dirt, Gravel, Hardpan, Sand, Sandstone, Shale
Compatible Housings: 5627-HT4, 5927-HD4
Bit Connection: 2-3/8" REG
Rig Model: D6x6, D7x11, D7x11A, D7x11A S2, D8x12, D9x12, D9x13, D9x13 S2, D9x13 S3, D10x15, D10x15 S3, D16x20, D16x20 S2, D18x22, D20x22 S2, D20x22 S3, JT9, JT10, JT20, JT24, JT920, JT920L, JT921, JT922, JT1220 M1, JT1720, JT1720 M1, JT2020
Housing Type: Thread-on, Side-load
Transmitter Housing Front Connection: 2" IF
Carbide Shape: Dome

COBBLE HAPPENS. KEEP DRILLING.

The Iron Fist Cobble Bit from Melfred Borzall is a heavy-duty HDD pilot bit designed for cobble and mixed ground conditions. Reinforced carbide cutting surfaces help break through abrasive formations while maintaining steering control during the pilot bore.