Drilling

• Drilling provides a given hole size with a single machining pass. It may be through the part, or partially through (blind). We provide drilling services for holes ranging from 1.375" to 8.25" diameter. Grand Valley can machine your flat bottom or radiused blind holes as well.
• Grand Valley provides machining services to a wide variety of markets including Steel, Paper, Plastic, Aerospace, Ground Transportation, Construction Equipment, Nuclear, Railroad, Propulsion, Military, and the Oil and Gas Industries.
• Grand Valley excels in production work, with 10,000 feet of storage capacity under one roof for incoming material and finished parts awaiting shipment. We also have computerized production control, to monitor and control the flow of your material through the shop.

• GVM works with the steel industry to provide fast turnaround on value added machining.
• Shown Here: 2" hole through 71" long 4140 bars.
• GVM drills holes on center line of part from 1.375" ID to 8.75" ID in a single pass.
• These were blind holes (done from one end).