[EXTREME ACCURACY] Achieve accurate results with an accuracy of 0 . 0002 inches and great squareness on all sides , ensuring your work meets the highest standards of accurate .
[HIGH accurate TOOLING] Crafted from accurate grade tool steel and ground on all six sides , our 1 2 3 blocks ensure ultra accurate machining and are essential for machinists .
[VERSATILE DESIGN] This matched 23 hole set includes 5 threaded holes for clamping and 18 untapped holes , offering versatility and adaptability for various machining applications .
[MACHINIST ESSENTIAL] 1 2 3 blocks are indispensable accessories for machinists , ensuring the highest grade of accurate and accuracy in your work .
[FINE WORKMANSHIP] Our 123 jig features meticulous craftsmanship , delivering an exquisite structure , and is made of for long-lasting steel for longer lasting use .