If you are wondering how to choose grinding fixture, if you are checking products price, or if you are looking for high-quality products for sale, please feel free to contact Golden Stone Machinery, we are one of the leading China grinding fixture manufacturers equipped with professional factory.RMQ-A Designed by GSM, a special tooling for gun drill’s regrinding. Compact structure, convenient clamping and easy adjustment . All angle’s grinding can be finished by clamping once. The gun drill’s high rigidity and accuracy can be achieved if work together with GSM’s regrinding machine. The gun drill’s diameter scope: Φ3~Φ40mm.