Teng Tools 1/2" TX Impact Socket Set DIN TT1 12 PiecesThe Teng Tools TT9212TX Impact Socket Set is a professional 1 2" drive TX bit socket set designed for use with impact and power tools. Manufactured from durable chrome molybdenum steel and built to DIN standards, it is compatible with retaining pin and ring systems. Key Features 12 piece 1 2" drive TX impact socket set Chrome molybdenum for use with power tools DIN standard design for retaining pin and ring TX bit socket profile Supplied in TT1 tool