A set includes: 22,25,32,35,40,50 mm six saws, a 3.2mm shank diameter rod
Made of high-quality high-speed steel, sharp and durable, suitable for cutting thin wood, soft leather, soft plastic, non-cut metal
Aperture: 6.35mm
Shank diameter 3.2mm
The use of 3mm chuck friends choose carefully, not necessarily universal