O 1.0 mm to 10.0 mm x 0.5 mm increments;ground twist drill made of high speed steel;The cobalt content ensures a higher heat resistance.;The complete ground spiral bit has an increased concentricity.;Powerful twist drill suitable for all normal drilling in conventional materials.

• Terrax A215319 19-Piece Twist Drill Set Co 5 Sharpened

Terrax A215319 19-Piece Twist Drill Set Co 5 SharpenedTerrax