Siffofin Aiki:
1. Ana amfani da na'urar busar da bututun hannu da hannu.
2. Mai gyaran bututun hannu yana da fa'idar sauƙin aiki.
3. Mai gyaran bututun hannu yana da cikakkun ƙira na yau da kullun waɗanda zasu iya biyan buƙatun sassa daban-daban na aiki.
Sigar fasaha:
| Samfuri | RB-2 |
| Matsakaicin kusurwar lanƙwasawa | har zuwa digiri 180 |
| Kauri a bango | 0.8-1.2mm |
| Ma'aunin ma'aunin nauyi | 1/4"x3D, 1/4"x5D, 5/16"x3D, 5/16"x5D, 3/8"x3D, 3/8"x5D, 1/2"x3D, 1/2"x5D, 5/8"X3D, 5/8"x5D |
| Girman marufi | 110x40x40cm |
| NW/GW | 51/61kg |