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| Categories | Diamond Core Drill Bit | 
|---|---|
| Brand Name: | OEM | 
| Model Number: | JDR | 
| Certification: | MPA | 
| Place of Origin: | China | 
| MOQ: | Negotiable | 
| Price: | Negotiable | 
| Supply Ability: | 10000 pcs per month | 
| Delivery Time: | 15 days | 
| Packaging Details: | Export standard | 
| Bond system: | Electroplated | 
| Type: | Core Drill Bit | 
| Core materials: | High Carbon Steel | 
| Connection: | Hexagon or round | 
| Total length: | 70mm,65mm | 
| Product name: | hole saw for marble | 
| Machine: | drilling machine or angle grinder,etc. | 
| Technology: | from Germany | 
| Company Info. | 
| JDR Diamond Tools Co.,Ltd | 
| View Contact Details | 
| Product List | 
Electroplated Diamond Hole Saw Hole Cutter for Marble,limestone, soft stone
1. Material: Carbide steel and diamond tip.Fast and smooth drilling
at high speed.
2. Suitable for dry drilling stone like granite,marble,limestone
etc.
3. Welded by Laser and vacuum brazed and electroplated protection
reducing heating
4. Never tip off and amazing long life.
5. Application:For drilling granite,marble and other stone
material.
6. Diameter sizes: 4mm-200mm. Overall Length: 45mm, 61mm, 70mm,
75mm, 80mm, 85mm, 90mm, 95mm et.
7. Shank shapes are available: Hexagon, triangle, round;
8. Grit: #40, 60#, 70#, #80 etc
| Dia.(mm) | Shank(mm) | Total Length(mm) | 
| 4 | 6 | 45 | 
| 5 | 6 | 45 | 
| 6 | 6 | 45 | 
| 8 | 6 | 45 | 
| 10 | 6 | 45 | 
| 12 | 6 | 45/61 | 
| 14 | 6.5 | 61 | 
| 16 | 6.5 | 61 | 
| 18 | 6.5 | 61 | 
| 20 | 6.5 | 61 | 
| 22 | 8 | 61 | 
| 45 | 10 | 61 | 
Q&A
1. What are your main products?
Answer: We manufacture and supply Diamond Blades,diamond pads,
diamond drill bits for concrete,masonry,metal ,glass&ceramic
etc, chisels, hole saws,diamond core drill bits,grinding
wheels,woodworking tools,hand tools,hardware and other power tool
accessories.
2. Delivery time?
Answer: 30-45 days after receiving down payment in normal season.
It will be changed depending payment,transportation,holiday,stock
etc.

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 High Speed electroplated Diamond Core Drill Bit Vacuum Brazed With Amazing Long Service Life for marble,granite
                                                                                    
                        
                        
                        
                                                            High Speed electroplated Diamond Core Drill Bit Vacuum Brazed With Amazing Long Service Life for marble,granite
                                                    
                        
                     1/4" Hex Shank Diamond Tip Drill Bit Quick Change Stable Performance For Tile Drilling
                                                                                    
                        
                        
                        
                                                            1/4" Hex Shank Diamond Tip Drill Bit Quick Change Stable Performance For Tile Drilling
                                                    
                        
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                                                            Smooth Drilling Dry Diamond Core Bit Wear Resistance Long Lifespan For Tile Granite
                                                    
                        
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                                                            High Carbon Steel Diamond Core Drill Bit , 70mm Total Length Diamond Hole Drill Bit
                                                    
                        
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                                                            Black Wet Diamond Core Drill Bit , Diamond Hole Saw For Reinforcement Concrete
                                                    
                        
                     Metal Bond Synthetic Diamond Tip Drill Bit Rim Segment Shape Silver Brazed For Hard Stone
                                                                                    
                        
                        
                        
                                                            Metal Bond Synthetic Diamond Tip Drill Bit Rim Segment Shape Silver Brazed For Hard Stone
                                                    
                        
                     Crown Segment Diamond Core Drill Bit , Diamond Hole Drill Bit For Granite Slab
                                                                                    
                        
                        
                        
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                     High Efficiency 35mm Diamond Core Bit Premium Quality Dry Diamond Core Bits for Granite Drilling
                                                                                    
                        
                        
                        
                                                            High Efficiency 35mm Diamond Core Bit Premium Quality Dry Diamond Core Bits for Granite Drilling