Bosch Electric Orbital Sander Hard Hats 72 teeth 250 mm1 2" 72 teeth 250 mm1 2" socket hexagon 10 11 12 13 14 15 16 17 18 19 20 21 22 24 27 30 321 2" socket hexagon 16 17 18 19 22 77 mm1 2" socket 1 2 TX E20 E241 2" spark plug socket 16 21 mm 65 mm1 2" socket extension 125 250 mm1 2" universal joint 66 mmSocket extension piece slider 3 8" x 1 2" 44 mmBit adapter 1 2" square x 5 16" hex 38 mmHexagon Allen key 1 Easy navigation Mid flex push cable ideal for small diameter (1 1 2" to 4" 40 to 101 mm) and tight turn radius inspections up to 100' (30m) The sander features an enhanced multi hole pad system that is compatible with a wide variety of abrasive discs Passive dust collection system: Passive dust collection system that requires a vacuum cleaner and hoses