The Hertel Straight Flute Tap is a precision threading tool engineered for creating accurate M12x1.25 metric fine threads in pre-drilled holes. Featuring a 4-flute straight design, this tap ensures efficient chip evacuation for cleaner thread formation during machining operations. Constructed from high-quality high-speed steel with a bright/uncoated finish, it delivers reliable performance across various materials. The bottoming chamfer design with D5 specification allows you to thread nearly to the bottom of blind holes, maximizing usable thread depth. With a 3-3/8" overall length and right-hand thread direction, this tap provides excellent reach and control for professional machinists. Ideal for maintenance shops, manufacturing facilities, and precision machining applications where consistent thread quality is essential. This Hertel tap combines durability with precision to meet the demands of industrial threading operations.