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| Categories | Power Tools Accessories | 
|---|---|
| Brand Name: | Johnson Tools | 
| Model Number: | 72mm length | 
| Certification: | SGS | 
| Place of Origin: | China | 
| MOQ: | 50pcs | 
| Price: | USD10-15 | 
| Payment Terms: | L/C, T/T, Western Union | 
| Supply Ability: | 5000pcs per month | 
| Delivery Time: | Around 15 working days | 
| Packaging Details: | paper box | 
| a: | 0.5mm | 
| b: | 0.75mm | 
| c: | 1.0mm | 
| d: | 1.25 | 
| MOQ: | 50pcs | 
| Application: | Brazing diamond core drill bits | 
| Company Info. | 
| Johnson Tools Manufactory Co.,Ltd | 
| Verified Supplier | 
| View Contact Details | 
| Product List | 
Lower the barrier of brazing diamond core drill bits, everyone become the skilled worker
Accelerate efficiency of soldering core bits.
Precise positioning for diamond core bit segments on barrels. Brazing magnets make segments on the same circle, so it make core bit can drill more accurate.
Scientific designing for brazing magnet, it provide 4 different sizes of side clearances, so it can adapt to all diameters of diamond core drill bits.

The welding holders can be reused and use a lot of times, it is economical and environmental.
Tips for a correct use of magnet holder:
- Please select the appropriate side according to the thickness of segment and core barrel.
- Always keeps the magnet holder clean.
- Please make sure the magnet holder is well fixed when welding.
- The welding temperature should be under 1000℃.
- Do not touch the magnet holder directly after welding to avoid burns.
Others you will be used:

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 Diamond Grinding Tools 13mm Floor Grinding Pads For Concrete
                                                                                    
                        
                        
                        
                                                            Diamond Grinding Tools 13mm Floor Grinding Pads For Concrete
                                                    
                        
                     Floor Concrete 13mm Diamond Abrasive Block With Hexagon Segments
                                                                                    
                        
                        
                        
                                                            Floor Concrete 13mm Diamond Abrasive Block With Hexagon Segments
                                                    
                        
                     Concrete Floor Diamond Grinding Tools Redi-Lock Abrasive Disc With Three Hexgon Segment
                                                                                    
                        
                        
                        
                                                            Concrete Floor Diamond Grinding Tools Redi-Lock Abrasive Disc With Three Hexgon Segment
                                                    
                        
                     3 Inch Foam Buffing Pad Round Wave Sponge Polishing To Clean Car Surface
                                                                                    
                        
                        
                        
                                                            3 Inch Foam Buffing Pad Round Wave Sponge Polishing To Clean Car Surface
                                                    
                        
                     Sponge Foam 4 Inch Car Polishing Pad Kit For Automotive
                                                                                    
                        
                        
                        
                                                            Sponge Foam 4 Inch Car Polishing Pad Kit For Automotive
                                                    
                        
                     Bending Punch Power Tools Accessories with 42Crmo Materials , Good Toughness
                                                                                    
                        
                        
                        
                                                            Bending Punch Power Tools Accessories with 42Crmo Materials , Good Toughness
                                                    
                        
                     4pcs Black Extended Long Scrubber Cleaning Brush For Shower Tile Bathroom
                                                                                    
                        
                        
                        
                                                            4pcs Black Extended Long Scrubber Cleaning Brush For Shower Tile Bathroom
                                                    
                        
                     42CrMo Materials Bending Matrix Die , V Shape , More Durable Wear - Resistant 3100x100x100 mm
                                                                                    
                        
                        
                        
                                                            42CrMo Materials Bending Matrix Die , V Shape , More Durable Wear - Resistant 3100x100x100 mm
                                                    
                        
                     6PT Tungsten Carbide Cutters Installed in The Drums for Scarifier Machines
                                                                                    
                        
                        
                        
                                                            6PT Tungsten Carbide Cutters Installed in The Drums for Scarifier Machines
                                                    
                        
                     SGS GB Diamond Concrete Saw Blades / Drill Bit Adapter OD 25.4mm to 20mm
                                                                                    
                        
                        
                        
                                                            SGS GB Diamond Concrete Saw Blades / Drill Bit Adapter OD 25.4mm to 20mm