products
DONGHAI, recognized by the world
- DH-317HSS Hole SawH.S.S. HOLESAW
- Patent registration No. 10-06252218 (Structure of the cutting blade of the hole saw)
- For thin iron plates less than 1.6㎜
- Material
- High Speed Steel (SKH-51)
- Using tools
- Rotary electric drills (Hand drills)
- Drill presses
- Magnetic drill presses
- Various machine tools
- Properties
- Product which got a patent from developing the shape of cutting blades and longer life than existing hole saws (Patent registration No. 10-0625218)
- Product used generally widely and easy for thin iron plates
- Possible for work in using a hand drill though it swings from side to side
- Easy for the processing of a cut part and possible for clean surface work
- By introducing new machines from Japan, blade shapes are being processed in a cutting-edge method
- Cautions
- Unavailable for gypsum boards and concrete (Fast abrasion at strong workpieces)
- As size becomes bigger, the product should be used in low speed and without applying power forcedly.
- Use and materials
- Steel plates, conduits, power supply plates, control panels, tin, copper, zinc iron plates, PVC, etc.
- Reasonable RPM
| Product code |
Diameter |
| 317-012 |
Φ12 |
| 317-013 |
Φ13 |
| 317-014 |
Φ14 |
| 317-015 |
Φ15 |
| 317-016 |
Φ16 |
| 317-017 |
Φ17 |
| 317-018 |
Φ18 |
| 317-019 |
Φ19 |
| 317-019.5 |
Φ19.5 |
| 317-020 |
Φ20 |
| 317-021 |
Φ21 |
| 317-022 |
Φ22 |
| 317-023 |
Φ23 |
| 317-024 |
Φ24 |
| 317-025 |
Φ25 |
| 317-025.4 |
Φ25.4 |
| 317-026 |
Φ26 |
| 317-027 |
Φ27 |
| 317-028 |
Φ28 |
| 317-029 |
Φ29 |
| 317-030 |
Φ30 |
| 317-031 |
Φ31 |
| 317-032 |
Φ32 |
| 317-033 |
Φ33 |
| 317-034 |
Φ34 |
| 317-035 |
Φ35 |
| 317-036 |
Φ36 |
| 317-037 |
Φ37 |
| Product code |
Diameter |
| 317-038 |
Φ38 |
| 317-039 |
Φ39 |
| 317-040 |
Φ40 |
| 317-041 |
Φ41 |
| 317-042 |
Φ42 |
| 317-043 |
Φ43 |
| 317-044 |
Φ44 |
| 317-045 |
Φ45 |
| 317-046 |
Φ46 |
| 317-047 |
Φ47 |
| 317-048 |
Φ48 |
| 317-049 |
Φ49 |
| 317-050 |
Φ50 |
| 317-051 |
Φ51 |
| 317-052 |
Φ52 |
| 317-053 |
Φ53 |
| 317-054 |
Φ54 |
| 317-055 |
Φ55 |
| 317-056 |
Φ56 |
| 317-057 |
Φ57 |
| 317-058 |
Φ58 |
| 317-059 |
Φ59 |
| 317-060 |
Φ60 |
| 317-061 |
Φ61 |
| 317-062 |
Φ62 |
| 317-063 |
Φ63 |
| 317-064 |
Φ64 |
| Product code |
Diameter |
| 317-065 |
Φ65 |
| 317-066 |
Φ66 |
| 317-067 |
Φ67 |
| 317-068 |
Φ68 |
| 317-069 |
Φ69 |
| 317-070 |
Φ70 |
| 317-071 |
Φ71 |
| 317-072 |
Φ72 |
| 317-075 |
Φ75 |
| 317-076 |
Φ76 |
| 317-080 |
Φ80 |
| 317-082 |
Φ82 |
| 317-083 |
Φ83 |
| 317-085 |
Φ85 |
| 317-090 |
Φ90 |
| 317-095 |
Φ95 |
| 317-100 |
Φ100 |
| 317-105 |
Φ105 |
| 317-110 |
Φ110 |
| 317-115 |
Φ115 |
| 317-120 |
Φ120 |
| 317-125 |
Φ125 |
| 317-130 |
Φ130 |
| 317-135 |
Φ135 |
| 317-140 |
Φ140 |
| 317-145 |
Φ145 |
| 317-150 |
Φ150 |
