Bahco K9801Z-3.1/4 3 1/4" x 1 1/2" Hex Impact Socket

3 1/4" hex impact socket with 1 1/2" square drive.Made from high-performance alloy steel and has a phosphate finish.For maximum safety use clamping springs with the impact socket.This impact socket has a Dynamic-Drive™ profile which is designed to protect nuts, screws and tools from unnecessary wear and damage.This socket adheres to standards DIN 3121-H 40, ISO 1174, DIN 3129 and ISO 2725.