... -90 Degrees 3.Made of Carbide, HSS, HSS-Co Drill bits, center drill bitsCutting diameter: 1.0mm- ... 30mm-70mmDegree: 60-90Material: tungsten carbide, HSS, HSS-Co (m42, m35, m2)Tin coated, bright finishWe also ... Drill, Spotting Drill, Saw Blade, Reamer, Side & Face Milling Cutter, T-slot Cutter, Dovetail Cutter, Turning Tool, Countersink, ... Mold Etc. Center Drill Bits Made of Carbide and HSS and HSS-Co