HSS, metric ISO-thread, right thread, forme of taper lead B (3.5-5.5 x P), cylinder shank with square piece Contents: One three-piece set of taps in each size M3, M4, M5, M6, M8, M10, M12 and one twist drill for each tap hole diameter 2.5 / 3.3 / 4.2 / 5.0 / 6.8 / 8.5 / 10.2 mm. Power class
Hole Type: through holes and pocket holes. Appropriate accessories: 272020 Tap wrench 272030 Tap wrench Deƶovery contents: In metal case.