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R32-102mm Reaming Bit with 40mm Pilot Adapter

Thread Connection: Standard R32 Female Thread
System Structure: Two-Piece Assembly (Detachable Reaming Ring & Pilot Adapter)
Reaming Outer Diameter: Massive 102mm Efficiency Profile
Pilot Adapter Spec: 40mm Precision Alignment Guide
Carbide Matrix: High-Wear Premium Spherical Dome Buttons
Ideal Application: Flexible Multi-Stage Drifting Where Pilot Sizes Need Frequent Swapping

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THE TWO-PIECE MODULAR POWERHOUSE:

  • Interchangeable Flexibility: Unlike one-piece integral bits, this two-piece system features a separate 40mm pilot adapter and 102mm reaming ring, allowing operators to replace worn parts independently and save tool costs.

  • Heavy Dome Armor Matrix: Packed with premium spherical tungsten carbide inserts, the 102mm reaming wing delivers reliable crushing energy, while the independent pilot head clears the way with perfect linear accuracy.


Widening initial tunneling passes into massive 102mm empty relief holes requires a high degree of tool versatility alongside severe wear resistance. Bloom's R32-102mm Reaming Bit with 40mm Pilot Adapter is engineered to provide a flexible, cost-efficient alternative to traditional one-piece hole openers. Featuring a highly functional two-piece modular architecture, this assembly combines a heavy-duty 102mm reaming ring with an independent, detachable 40mm pilot adapter. This smart industrial design allows drifting crews to swap out components independently based on localized rock abrasion, drastically lowering total tooling expenditure per meter.

Built to handle the rigorous rotational torques of modern top hammer jumbos, this 102mm modular reamer relies on strategically positioned premium Dome tungsten carbide inserts shrink-fitted across the cutting shoulder. Precision CNC machining ensures a flawless, tight locking interface between the R32 thread adapter shank and the outer reaming matrix, eliminating loose joint rattling and uneven load distributions. With deep face clearing pathways that work in unison with the leading pilot head, this system evacuates dense rock cuttings smoothly backward, providing fast penetration rates and maintaining straight hole integrity in uniform granite or abrasive quartzite.

Looking to cut down on total consumption costs by moving from solid bits to high-flexibility modular reaming arrays? Contact Bloom's technical sales division today to review technical drawings and configure batch test orders.


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Whatsapp:+86 13605749661

Phone:0574-82815688

Email:sales@bloommachinery.com

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