Application: mainly used to drill the tool grinding cement plug, sand bridge, dead wax die oil, scrape away dirt the casing wall. Special circumstances can be used to drill ground cable class accumulation jam. For inner tubes window washing, three scraper type drill is particularly applicable.
Second, model and main parameters
|
Type |
Shape dimension mm |
Buckle type |
Use standard |
|
SZT-（106-144） |
Φ106-144×385 |
NC31 |
Every increase 2mm for a specification |
|
SZT-（96-114） |
Φ96-114×385 |
2 7/8REG |
Every increase 2mm for a specification |
|
SZT-（94-120） |
Φ94-120×385 |
2 7/8 UPTBG |
Every increase 2mm for a specification |
|
SZT-（86-110） |
Φ86-110×385 |
NC26 |
Every increase 2mm for a specification |
