Bosch 2608587521 - Bosch 2608587521, Drill, B008HRHTCK, 180 g,

Quick-change 1/4" hex shank extension for Self Cut Speed spade bits. Weight & dimensions Package weight: 180 g Package depth: 40 mm Package height: 150 mm Features Proper use: Drill Logistics data ASIN: B008HRHTCK