Trow & Holden for Stone Masonry Hand tools and hammers are used for splitting, shaping and trimming stone. Whether roughing out large sculpture or splitting boulders for a traditional stone wall, the tools are used essentially the same way. Over the past 112 years, Trow & Holden company has developed a full range of hand tools and hammers in a wide variety of sizes to meet all your stoneworking needs. Steel blade hand tools are suitable for softer stone or light-duty use. Carbide-tipped hand tools are recommended for harder stones and will last longer with less maintenance. Please call to discuss your specific needs or applications.