Attachment and detachment of nut for core removal work Removable clamp attachment and detachment of scaffold
On 2013-04-11 08:59:41
It is very convenient because this one can easily tighten and loosen 4 sized screws. Until now, since we used 17 and 21 ratchet and monkey wrench, we became very easy to use it. Because the handle is long, it is easy to put power. I would like to choose if there is a type of total polish. I would like to look at durability in the future.