Profile: KGR Industries offers button bits & hammers that are manufactured to the international specifications, from high quality alloy steel, machined to high precision and standards. Our products are heat treated in the most modern, fully process controlled, in-house facility. Our products are constantly improved with most recent manufacturing technologies & the products' features always ensures high rate of penetration, reduced number of parts & compact structure for wear & tear, avoidance of back hammering & blocking, higher product life, and the capacity & capability to perform at higher pressure range (80-350 PSI).