Full R32 Inventory

Complete R32 Threaded Drilling Tools Production Inventory

Bloom Machinery offers a premium, comprehensive selection of high-performance R32 threaded drilling tools engineered specifically for underground drifting, tunneling, and heavy-duty rock bolting applications. Manufactured from top-grade alloy steels and processed with advanced CNC machining and full-face carburized heat treatment, our R32 drilling system ensures maximum energy transmission, exceptional wear resistance, and reliable structural fatigue life under the most demanding strata conditions.

Components	Product Type	Hero Models	Thread & Connection	Applications
1. Threaded Button Bits	Standard & Retrac Button Bits	• R32-45mm Button Bits (Golden Industry Size) • R32-51mm Retrac Bits (Premium Retrac Model)	R32 Female	Underground drifting, mining production, and medium-hard to hard rock blasting holes.
2. Drifter & Extension Rods	Tunnelling Hexagonal Stems & Round Extension Rods	• R38-Rod-Hex35-R32 Drifter Rod (Dual-Thread Best Seller) • R32-Rod-Hex32 Drifter Rod (Standard Drifting Stem)	R32-R32, R32-R28, or Crossover R38/T38-R32	High-rigidity linear drilling in tunneling, underground drifting, and long-hole production.
3. Reaming Tools	Integrated Reaming Bits & Split Pilot Combinations	• R32-76mm Reaming Bit (Integrated Core Model) • R32 Pilot Adapters (High-Strength Guide Component)	R32 Female Thread / R32 Guide Shaft	Opening precise cut holes and blast reliefs in underground drifting and tunneling.
4. Coupling Sleeves	Standard Sleeves & Crossover Adapters	• R32-R32 Coupling Sleeve (Standard Sleeve) • R38-R32 Crossover Coupling (Transition Adapter)	R32-R32 Female (or transition to T38/R38)	Extension drilling connection and transitional coupling between shank adapters and drifter rods.
5. Shank Adapters	Striking Bars for Epiroc, Sandvik, Furukawa, etc.	• COP 1238-R32 Shank Adapter (For Epiroc/Atlas Drifters) • HLX1-R32 Shank Adapter (For Sandvik/Tamrock Drifters)	R32 Male / Female	Transmitting high-frequency striking and rotation energy from hydraulic pistons to the drill string.