VOLKEL - M12 x 1.75mm - Black 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.  Recommended Materials: Cast Iron Brass, short-chipping Bronze, short-chipping Plastics, thermosetting 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 - M12 x 1.75mm - Black Straight Flute Taps