Tubular cutouts made of hardened carbon steel with the symbol #45 ground and polished The set includes cutouts with the following diameters 2/25; / 3; 2/4/4; 8/5; 5/6; 4 / 8/9; 5/11. 1 / 12. 7 / 14/15. 8 / 19 /22 mm They have holes for removing cut out material, pumping surface of the moletted, packed in the case