Number #20 Double Ended M35 Cobalt Rivet Drill Bits Box Size:Box 20 - Use instead of steel

- Use instead of steel wool

Built for strength and durability

varnish and fumes that are associated with the medical

it offers reliability

Available in 300mm and 600mm widths

Number #20 Double Ended M35 Cobalt Rivet Drill Bits Box Size:Box 20 - Use instead of steelDeveloped to drill holes for rivets in flat and curved panels and are ideal for use in car body work and sheet metal fabrication. Cobalt increases the strength of the steel and makes it more heat resistant; this is an important factor in drilling hard materials because the friction of metal against metal can produce high temperatures that damage the material. Popular for pop rivet drilling applications Fully ground M35 HSS material increases drill