The 13mm draper flat top decarbonising wire brush with 6mm round shank is specifically designed for decarbonising cylinder head ports and engine components. This compact size makes it particularly effective for precision work in confined spaces where larger brushes cannot reach. Featuring hardened dipped brassed steel wire bristles, this brush delivers exceptional durability and resistance to oxidation whilst maintaining the flexibility needed for challenging automotive applications. The strong construction with crimping action allows it to conform to recessed areas and irregular surfaces, making it invaluable for engine rebuilds and maintenance work. The 6mm round shank provides a secure fit in most drill drivers and drills with a 13mm chuck, ensuring stable operation during use. Its size and shape make it the ideal choice for accessing drill holes, recesses, and corners in engine blocks, cylinder heads, and other hard to reach automotive components. Features and benefits bull 13mm brush with 6mm round shank bull designed specifically for decarbonising cylinder head ports and engine components bull hardened dipped brassed steel wire bristles bull strong construction with flexible crimping action bull perfect for drill holes, recesses and corners bull compatible with most drill drivers and drills with a 13mm chuck specifications diameter 13mm connection 6mm round shank material brassed steel style crimped wire length 26mm wire diameter 0.3mm maximum speed 4,500rpm weight net 20g contents 1 x brassed steel crimped decarb brush, 13mm