EF.S Facom 1/2 Cup with Locking Ring

Bit adapter, inner square 12.7 mm (1/2 inch) with locking ring, hexagon socket 6.3 mm (1/4 inch), product thicknesses: locking of the bit, square with hole for locking with ball or locking pin Technical data: |A ["]: 1. /4|d ["]: 1/4|L [mm]: 50|Square ["]: 1/2|[g]: 88 L [mm]: 50 Square [inch]: 1/2 [g]:88.bit adapter.internal square 1/2" with locking ring - hexagon socket 6.3mm (1/4").Product thicknesses:.Locking of the bits.Square with bore for locking with ball or locking pin.Power source: Hand operated, Manufacturer: Facom