Description (from manufacturer): Brush 1/4 x 3/16" Horse Hair

Made from high-performance alloy steel with a phosphated (phosphate finish) surface treatment for corrosion resistance

making it compatible with bit holders and bit-holding screwdrivers according to DIN ISO 1173-F 6

Source: Techspray technical datasheet for 2351-2352

Extra: Integrated hanging hole in the handle

FLY FRESH BW sko Str. 46 MIL6103301402-2 Description (from manufacturer): Brush 1/4Product Category Fly Fresh BW from SIEVI are work shoes footwear classified according to EN ISO 20347: 2012. The model is identified as Fly Fresh BW, product code 37 12199 483 9BW. Description Main Features Product Name: Fly Fresh BW (product code 37 12199 483 9BW). Sizes: 3948. Classification: EN ISO 20347: 2012 O2 FO SRC. Sole: Single density PU (FlexStep). Upper: Microfiber and textile. Lining: 3D dry. Insole: Sievi Green Comfort, contains 67%