M5x0.8 SP/FL D371 R40VAT TAP

R40VAT Type HSS-E Machine taps with 40° spiral flutes. A special cutting geometry, together with a surface finish makes this tap very suitable for tough and work hardening materials such as stainless steel and heat resistant steels up to 850N/mm2. Has the capability to thread up to 2.5 x diameter. Resists tearing of the finished thread on reversal.