【Applicable to】Suitable for Bosch GBH5400 GBH5-38 X GSH38 8 GSH88X GBH5-40D GSH500 GSH5 GSH5X TSH5000. 【Replace Part Number】1617014138 for Bosch 11388 11240 11247 【High Quality Material】 Electric motor brush is cut from block graphite material, and made by high temperature quenching, which has advantages of smooth cutting, high hardness and long service life. 【Widely Use】 Carbon brush is one of the most commonly replaced power tool parts for a variety of power tools and motors, such as circular saws, cut-off saws, angle grinders and hammer drills. Choose the right size to fit most brands of power tools on the market. The electric rotary tool needs to be replaced every 60 hours or the tool overheats Carbon Set Brushes 1617014135 For Bosch GBH5400 GBH5-38 X GSH38 GBH5-40D A69 (8Pack)