Industrial T45 Dome Reaming Drill Bit Stone Drill Bits for Rock Drill Tool
Description
This type of bit is used for making large cut holes in drifting and tunneling. A smaller hole is first drilled and then reamed to the final size in combination with a pilot adapter.
• Widely used in drifting and tunneling
• ST68 thread system
Color: Green,Blue or Based on Customer requirements
Material: Tungsten carbide and high strength alloy steel
Processing: CNC milling and proprietary heat treatment process
Type: ST68 Dome Bit For Reaming Spherical Buttons
 
Applications
• Underground mining
• Tunneling
 
Competitive Advantage
• High grade tungsten carbide inserts
• Bit bodies manufactured from high grade steel and processed using state-of-the-art CNC machinery and heat treatment
 
specification
 
| Part Number | Bit Diameter (mm) | Bit Diameter (inch) | 
			 Front Buttons (No. x mm)  | 
			
			 Gauge Buttons (No. x mm)  | 
		
| 4148301036 | 152 | 6 | 6x16 | 9x16 | 
| 4148301037 | 152 | 6 | 2x14 | 18x14 | 
| Product Code and Brief Description | Angle | 
			 Front Flushing Holes  | 
			
			 Side Flushing Holes  | 
			
			 Weight (kg)  | 
		
| 
			 RE15152-ST68-S, ST68 Dome Bit For Reaming, Spherical Buttons  | 
			35° | 3 | - | 13.0 | 
| 
			 RE20152-ST68-S, ST68 Dome Bit For Reaming, Spherical Buttons  | 
			35° | 3 | 3 | 10.4 |