RUKO HSS hollow drill bit with 3/4" Weldon shank and 110 mm cutting depth (Ø 20 mm)
RUKO HSS hollow drill bit with 3/4" Weldon shank and 110 mm cutting depth (Ø 20 mm)
RUKO 25-piece HSS-G DIN 338 type N twist drills, high precision and durability.