hss-tin Pro Box 19pcs 1-10mm

size: 1-10mm

A 19-piece HSS-TiN drill bit set in a Pro Box, covering sizes from 1 mm to 10 mm. The titanium nitride coating minimizes friction and wear, extending tool life. Each bit has a useful length ranging from 12 mm to 67 mm depending on diameter, suitable for metal and general drilling tasks.