monobloc tap / for blind holes / through-hole / spiral flute

Walter Prototyp Paradur® Eco Plus / Prototex® Eco Plus The two all-rounders, Walter Prototyp Paradur® Eco Plus and Prototex® Eco Plus, are universal high performance HSS-E-PM taps for use in long-chipping and short-chipping materials up to tensile strengths of around 1,300 N/mm². These tool ranges are extremely strong all-rounders and are suitable for machining the most diverse of materials. Facts and advantages: - the THL hard material coating and an additional surface treatment guarantee outstanding tool life with no cold welding - versions with radial and axial coolant outlet specifically for use with minimum quantity lubrication - high degree of process reliability, even for deep blind and through hole threads, thanks to secure chip management