H.D.H. Instruments is a family owned and operated company specializing in deep hole drilling, honing and machining of precision tubes. Established in 1978, H.D.H. Instruments has built a reputation for high quality, and on time delivery. With over 100,000 square feet, and an average of 130 employees, H.D.H. Instruments is able to satisfy the demanding needs of our customers. Large quantity jobs, quick turn around jobs, and even 1 piece orders are all handled efficiently due to our large capacity and quality equipment.From our inception, the focus of our business has always been to provide the highest level of customer service possible. In order to provide the high level of customer service that our customers receive, we rely upon our experienced and loyal group of employees. Our employees are truly the driving force behind the success of H.D.H. Instruments. Metal finishing services. Capabilities include deep hole drilling, gun drilling, ejector/solid drilling, trepanning, vertical and horizontal honing, machining, OD turning, sawing and CNC lathe work. Materials handled include alloys, aluminum, beryllium, carbon, Hastelloy®, Incoloy®, Inconel®, Monel®, stainless steel, titanium, tool steel, Nitronic® and duplex and non-magnetic materials. Value added services include trucking, logistical support, part marking/stamping, manufacturing consultation and laser straightness.

Precision vertical and horizontal honing, machining and deep hole drilling services. Capabilities include gun drilling, ejector/solid drilling, trepanning, OD turning, sawing and CNC lathe work. Materials handled include alloys, aluminum, beryllium, carbon, Hastelloy, Incoloy, Inconel, Monel, stainless steel, titanium, tool steel, Nitronic and duplex and non-magnetic materials. Tubes can be fabricated. Value added services include trucking, logistical support, part marking/stamping, manufacturing consultation and laser straightness. Industries served include aerospace, automotive, defense, energy and power, engineering, government, medical, oilfield, petro chemical and refining.