The Norton MT-134 is a man-made sharpening stone crafted from aluminum oxide, designed to meet the rigorous demands of the gunsmith profession. This uniformly dense stone boasts superior cutting properties, allowing it to cut faster than traditional hard Arkansas stones. With its diamond-shaped profile and India-style composition, this 4×3/8″ stone excels where space is limited.
The stone is especially useful for lapping, honing, sharpening and polishing in tight places where its special shape enables you to reach into nooks and crannies, making it an indispensable tool for precise work. the Norton MT-134 Diamond delivers consistent performance and durability.





