3BA x 34.8TPI - Straight Flute Taps are the most common style of taps as they are designed for a wide range of different tapping applications. These taps have been manufactured by VÖLKEL, with 100 years of experience in manufacturing screw taps, VÖLKEL has become one of the worldwide leading suppliers for threading tools.  Applications Include: unalloyed and low alloyed steel for through and blind holes for thread cutting by hand and machine non abrasive material up to 900N\/mm ² 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. VOLKEL - 3BA x 34.8TPI - Straight Flute Taps