products
DONGHAI, recognized by the world- DH-412SCarbide Tipped
Special Long Hole SawT.C.T. SPECIAL LONG HOLESAW
- Material
- Tungsten Carbide
- Using tools
- Rotary electric drills (hand drills)
- Drill presses
- Magnetic drill presses
- Various machine tools
- Properties
- Carbide hole saws are for stainless steel plates. The plates are cut sharply.
- Simultaneously, the saws have excellent durability.
- It is faster than a HSS hole saw. The plates are cut sharply.
- By outstanding durability, the materials are cut cleanly.
- Cautions
- In installing the chuck of an electric drill, match the eccentricity well.
- Do not swing the saw from side to side or do not twist it in drilling work.
- Do not do consecutive work in a state of applying force compulsorily.
- Unavailable for not flat surfaces but bumpy parts and pipes (steel pipes, stainless steel pipes, etc.)
- Effective when cutting oil is used on the working part
- Please be careful that the hole saw does not drastically touch a processing matter after the penetration of the pilot drill (damage to the carbide tip due to a shock)
- In consecutive work, maintain low speed. It should be used fitting to the rotation speed according to workpieces.
- It should be used in low speed as the size of hole saws becomes bigger.
- Use and materials
- Possible for drill work about panel, gypsum boards, asbestos plates, Power distribution boards, operating panels, control panels, stainless steel plates, FRP, cast iron slabs, aluminum plates, zinc iron plates, etc.
- Reasonable RPM
| Product code | Diameter |
|---|---|
| 412S-022 | Φ22 |
| 412S-025 | Φ25 |
| 412S-028 | Φ28 |
| 412S-030 | Φ30 |
| 412S-032 | Φ32 |
| 412S-035 | Φ35 |
| 412S-036 | Φ36 |
| 412S-038 | Φ38 |
| 412S-040 | Φ40 |
| 412S-042 | Φ42 |
| 412S-045 | Φ45 |
| 412S-050 | Φ50 |
| 412S-055 | Φ55 |
| 412S-060 | Φ60 |
| 412S-065 | Φ65 |
| 412S-070 | Φ70 |
- Possible for customization about other sizes