DHD35-IR35 Bit- Convex Face - 4" - Dome
	 
	Suitable for most drilling application, particularly hard, abrasive rock to give a combination of speed and good service life.
	 
	
		
			| Minimum Hole Size (in) | 3.5 | 
		
			| Number of Splines | 8 | 
		
			| Height of Foot Valve Above Strike Face (in) | 2.300 | 
		
			| Length of Shank (in) | 7.126 | 
		
			| Running Surface Diameter | n/a | 
		
			| Diameter (in) | 4 | 
		
			| Carbide Insert Gauge (in) | 8 x 7/16 | 
		
			| Carbide Insert Face (in) | 7 x 7/16 | 
		
			| Carbide Type | Dome | 
		
			| Weight (lbs) | 13 |