Makina Onyamulira a GMM-H Onyamulira omwe amatchedwanso Makina Onyamulira a Manual Amapereka Ma Chamfers Aakulu Mpaka 15 mm, Kusintha kwa Ngodya Kosalekeza Kuchokera pa Madigiri 15 Mpaka 60. Makonzedwe a Ergonomic Handle kuti Azitsogozedwa mosavuta Ndi Ma Guide Roller, Anyamule kuti agwire ntchito.
