HSS Spiral Groove 4-12,4-20,4-32mm Khwerero Kubowola Kwachitsulo
1.Spiral Groove Design imapanga kuchotsa mwamsanga chip.
2.Zoyenera kubowola mabowo pazinthu zosiyanasiyana: mkati mwa 3mm / 0.12 inchi (Iron Plate, Copper Plate, Aluminium Plate); mkati mwa 5mm / 0.2 inchi (Wood, PVC sheet, Insulation Boards).
Lembani uthenga wanu apa ndikutumiza kwa ife