ULTIMATECUT 4S RUnaTEC Set of 6 Conical Countersinks - HSS, high precision and durability.
Long HSS drill bit 10.50 mm, high-speed steel, ground DIN 338N, 118º for steel and iron
RUKO twist drills pack of 10, HSSE-Co 5, diameter 3.3 mm, DIN 338 type UNI.
GUILLET SDS-MAX drill bit, 30 mm x 550 mm square, for drilling in concrete.