V-COIL - M18 x 1.5mm - Second Lead STI-Taps. These taps have been manufactured by VÖLKEL and are part of the V-Coil brand, with 100 years of experience in manufacturing screw taps, VÖLKEL has become one of the worldwide leading suppliers for threading tools. Application: for general use non abrasive material up to 900 N\/mm² unalloyed and low alloyed steel for thread cutting by hand and machine for through and blind holes This is not a stock item therefore please allow 1-3 working days for dispatch. As this is not kept as a stock item, this is non-returnable & non-refundable. V-COIL - M18 x 1.5mm - Second Lead STI-Taps