Straight Flute Taps, Tap Type: Straight Flute , Overall Length (Decimal Inch): 5.5120 , Thread Size (mm): M22x2.5 , Thread Standard: Metric MPN:TS022R7NEBA-TIN

A through-hole lapping kit comprised of four sets (total 10 pieces) of flat-end laps with sizes ranging from 0.236 to 0.460 and overall length of 13-55/64 inches, along with four rubber grippers. These lapping tools provide an effective method for polishing or finishing flat surfaces by applying lubricants, ensuring the desired finish on materials such as ceramic, glass, metals or plastics. They can be used in various industries like optics, electronics, jewelry, machinery and more. The through-hole design allows for ease of use in lap holders with a diameter ranging from 3/8 to 1-1/2 (sold separately). Additionally, the durable rubber grippers securely hold the laps during polishing, reducing the risk of scratches on the material surface.