In addition to centerless grinding for the optimal rolled threads, we perform centerless grinding to produce precise diameters. Centerless grinding is also offered through Thread Rolling Inc. as a to customers who provide their own machined components and only require value-added grinding services.
We perform in-feed, thru-feed, step, form, and bar grinding.
In-feed Grinding
Minimum in-feed diameter: .020 inch (.5mm)
Maximum in-feed diameter: 4.00 inch (100mm)
Maximum in-feed length: 6.00 inch (150mm)
Volume: 1 piece to 20,000 pieces
Material hardness: Up to Rc65
Thru-feed Grinding
Maximum thru-feed diameter: 4.00 inch (100mm)
Maximum thru feed length: 24.00 inches (600mm)
Volume: 1 piece to 20,000 pieces
Material hardness: Up to Rc65
Step Grinding
Minimum diameter: .020 inch (.5mm)
Maximum diameter: 4.00 inch (100mm)
Maximum length: 6.00 inch (150mm)
Volume: 1 piece to 20,000 pieces
Material hardness: Up to Rc65
Form Grinding
Minimum diameter: .020 inch (.5mm)
Maximum diameter: 4.00 inch (100mm)
Maximum length: 6.00 inch (150mm)
Volume: 1 piece to 20,000 pieces
Material hardness: Up to Rc65
Bar Grinding
Maximum bar diameter: 1.25 inch (32mm)
Maximum bar length: 14 feet (4.25 meters)
Volume: 1 bar to 100 bars
Material hardness: Up to Rc48





