Rems R 3/4" Tapping knives for Eva and Amigo Right tapered pipe threads

REMS 521042 RWSTapping knives R 3/4" for REMS Eva and Amigo Right tapered pipe threadsREMS R 3/4" R tapered pipe threadsUnreliable, indestructible, high-quality REMS tapping knives with optimum geometry guarantee very easy entry into the material, light threading and clean threads.They are made of heavy-duty, specially hardened steel for an extremely long service lifeR tapered right-hand pipe threadsISO 7-1, EN 10226(DIN 2999, BSPT)R 3/4 521042.