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			Diamond Drill Bits 
			for Stone 
				 Electroplated 
				 Vacuum 
Brazed 
				 Small 
Diameters with U Slot 
				 Continuous 
Rim Segment 
				 Crown 
				Continuous Segments 
				 Normal 
Flat Segments 
				 Turbo 
Segments 
				 Matrix 
Segments 
				 Double Layers 
					Segments   
			
			
			Diamond Drill Bits 
for Concrete 
				 Dry 
Use 
				 Norma Flat 
					Segments 
				 Dot Segments 
				 Crown Segments 
				 Cuspate Top Segments 
				 Turbo Segments 
				 Cuspate Turbo 
					Segments 
				 V-Tip Segments 
				 Matrix Segments   Products 
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		Brazed Tools |   |   |   
			   Diamond 
		Drill Bits for Concrete - Dry Use   
					
						| High diamond 
				concentration of this construction drill bit gives maximum 
				footage and drilling speed in most types of drilling 
				applications, perfect for drilling stone, concrete, 
		masonry, brick with light steel reinforcing, ideal for both professional 
				contractors and DIY users.   Special vents on the 
				steel pipe help keeping the bit cool 
		and provide fast removal of cutting debris.   Laser welded.   Dry or wet use.   Used with electric 
				hand-held drills 
				or core drilling machines.   Longer length of steel pipe 
		is available, other type segments may 
			be available. |  |  |          
			
				| Code No. | Diameter | Overall Length (mm) | Effective Drilling Length (mm) | Segment Size (L 
				x W x H mm) | Segment No. | Segment Shape | Vents Type |  
					| DDB-C01-22 | 
					22mm | 170 | 150 | 17x3.0x10 | 3 | Normal Flat, Turbo, Dot, Great Wall, etc. | Straight oblique |  
					| DDB-C01-25 | 25mm | 170 | 150 | 17x3.0x10 | 3 |  
					| DDB-C01-29 | 29mm | 170 | 150 | 17x3.0x10 | 3 |  
				| DDB-C01-32 | 32mm | 170 | 150 | 17x3.0x10 | 3 |  
				| DDB-C01-38 | 38mm | 170 | 150 | 17x3.0x10 | 3 |  
				| DDB-C01-42 | 42mm | 170 | 150 | 24x3.5x10 | 3 |  
				| DDB-C01-48 | 48mm | 170 | 150 | 24x3.5x10 | 3 |  
				| DDB-C01-52 | 52mm | 170 | 150 | 24x3.5x10 | 3 |  
				| DDB-C01-58 | 58mm | 170 | 150 | 24x3.5x10 | 3 |  
				| DDB-C01-65 | 65mm | 170 | 150 | 24x3.5x10 | 3 |  
				| DDB-C01-68 | 68mm | 170 | 150 | 24x3.5x10 | 3 |  
				| DDB-C01-72 | 72mm | 170 | 150 | 24x3.5x10 | 4 |  
				| DDB-C01-75 | 75mm | 170 | 150 | 24x3.5x10 | 4 |  
				| DDB-C01-78 | 78mm | 170 | 150 | 24x3.5x10 | 4 |  
				| DDB-C01-82 | 82mm | 170 | 150 | 24x3.5x10 | 4 |  
				| DDB-C01-90 | 90mm | 170 | 150 | 24x3.5x10 | 4 |  
				| DDB-C01-95 | 95mm | 170 | 150 | 24x3.5x10 | 5 |  
				| DDB-C01-102 | 102mm(4") | 170 | 150 | 24x4.0x10 | 5 |  
				| DDB-C01-107 | 107mm | 170 | 150 | 24x4.0x10 | 5 |  
				| DDB-C01-112 | 112mm | 170 | 150 | 24x4.0x10 | 6 |  
				| DDB-C01-117 | 117mm | 170 | 150 | 24x4.0x10 | 6 |  
				| DDB-C01-127 | 127mm(5") | 170 | 150 | 24x4.0x10 | 6 |  
				| DDB-C01-150 | 150mm(6") | 170 | 150 | 24x4.0x10 | 7 |  
				| DDB-C01-180 | 180mm(7") | 170 | 150 | 24x4.0x10 | 9 |  
				| DDB-C01-200 | 200mm(8") | 170 | 150 | 24x4.5x10 | 9 |  
				| DDB-C01-230 | 230mm(9") | 170 | 150 | 24x4.5x10 | 10 |  
				| DDB-C01-250 | 250mm(10") | 170 | 150 | 24x4.5x10 | 11 |      
The above specifications & photos are for reference, other specification 
may be available as per demand.     
			  
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