Tap-drill set IZAR 3100-3200 M HSSE-Co5 DIN

Threading set with machine taps IZAR 310/320, M coarse thread M3-M4-M5-M6-M8-M10-M12 with chip-driving cutting edges for through holes. Cobalt-alloyed high-speed steel provides the taps with increased wear resistance. DIN 371/DIN 376. Spiral drills IZAR 1015, 2.5-3.3-4.2-5.-6.8-8.5-10.2 mm. High-speed steel with zirconium-coated tip provides lower friction and longer lifespan. With cross tip for precise centering. Tip angle 118°.