Material and construction - Cutting head made from YG6 alloy carbide with a 45# carbon steel body; surface finished with plastic spray for added durability and smoother operation. Size and fit - Overall length about 44 to 48 mm (approx); shank diameter 6 mm. - Color as shown in images. Key benefits - High hardness and wear resistance from YG6 carbide tip combined with a sturdy steel body for reliable, long-lasting performance. - Plastic spray coating helps reduce friction and corrosion, extending tool life. - Compact length and 6 mm shank provide stable control for precision work. Compatibility - 6 mm shank fits standard 6 mm tool holders and collets. Use scenarios 1) Woodworking: precise contouring, edge shaping, and small-profile milling with a handheld router or die grinder. 2) Plastics and acrylics: clean trimming, deburring, and detailed edge finishing. 3) Soft metals: light milling and deburring on aluminum or copper parts.