R22 Small hole drilling tools

R22 (7/8″) Extention drilling tools

R22 Cross bits, bit diameter: 38mm, 40mm

Extension rod, R22-Hex22-R22, length: 800mm, 1200mm, 1600mm, 2400mm, 2435mm

Shank adapter/Shank end rod, Hex22*108mm-R22, length: 255mm, 1000mm

Coupling sleeves, R22 thread, length: 140mm