| Customized: | Non-Customized |
|---|---|
| Standard: | DIN, JIS, AISI, API |
| Length: | Taper-length |
| Type: | Countersink Drill Bit |
| Bit Material: | Alloy Steel, Tungsten Carbide Steel, Diamond, High |
| Product Specification: | Please Consult Customer Service |
| Samples: |
|---|
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier
Precautions for the use of the hole opener
1. Wear eye protection glasses when using;
2. Ensure that the drilling material is fastened to avoid rotation;
3, refer to the tachometer, different sizes, different materials to adjust the drilling speed.
4, when opening the hole should be perpendicular to the surface of the opened material, remember to tilt, prevent the cutting edge due to high-speed rotation crack;
5, drilling thick plate, pipeline and other materials need to take off the spring, can be taken off the spring, but must not take off the drill, take off the drill, when the high speed of the drill, the hole opener is not positioned, easy to run away, very dangerous.
Mid-rane glass hole (professional open marble, ceramic, glass)
| NO. | SIZE/mm | BOX/cases/piece | NO. | SIZE/mm | BOX/cases/piece |
| B-1 | 6 | 20/600/6000 | B-17 | 45 | 2/24/240 |
| B-2 | 8 | 10/300/3000 | B-18 | 50 | 2/12/120 |
| B-3 | 10 | 10/300/3000 | B-19 | 55 | 2/12/120 |
| B-4 | 12 | 10/200/2000 | B-20 | 60 | 2/10/100 |
| B-5 | 14 | 5/150/1500 | B-21 | 65 | 5/100 |
| B-6 | 16 | 5/100/1000 | B-22 | 70 | 5/100 |
| B-7 | 18 | 5/100/1000 | B-23 | 75 | 5/100 |
| B-8 | 20 | 5/60/600 | B-24 | 80 | 5/100 |
| B-9 | 22 | 5/60/600 | B-25 | 85 | 5/50 |
| B-10 | 25 | 5/40/400 | B-26 | 90 | 5/50 |
| B-11 | 28 | 5/40/400 | B-27 | 95 | 5/50 |
| B-12 | 30 | 5/40/400 | B-28 | 100 | 5/50 |
| B-13 | 32 | 5/40/400 | |||
| B-15 | 35 | 5/24/240 | |||
| B-16 | 40 | 2/40/400 |
HSS Metal plate metal hole saw
Alloy hole opener, professional stainless steel hole punching.
Suppliers with verified business licenses
Audited Supplier 
){kind=link}
){kind=link}