INGCO HSS Drill Bit 5.5mm
Total length:93mm
Usable length:57mm
INGCO M2 HSS Drill Bit 3.5 mm
M2 HSS,diameter:3.5mm
Total length:70mm
Usable length:39mm
INGCO M2 HSS Drill Bit 4.5 mm
M2 HSS,diameter:4.5mm
Total length:80mm
Usable length:47mm