3PCS 105 Degree Right Angle Drill Socket Adapter Flexible Shaft Extension Bit by | Aug 6, 2026105°Degree Angle Drill Adapter. Shank Size:1/4″ Hex Shank ( 6.35 mm ). 105°angle extension, perfect handy tool for hard-to-reach areas. Type: Flexible Screwdriver Drill Bit Extension. 2 x 105 Degree Right Angle Drill Bits.