Presto 6955560000 HSS M3 M12 TiN Tipped Drill & ISO 529 Short Machine Tap Set

M3, M4, M5, M6, M8, M10 & M12 Taps 2.5, 3.3, 4.2, 5.0, 6.8, 8.5 & 10.2mm Drills High Speed Steel (HSS), can withstand high temperatures without losing its hardness. Titanium Coated surface gives a very high surface hardness to help penetrate tough materials,it's highly corrosion resistant and significantly reduces friction between bit and workpiece. Straight flute for multipurpose tapping