Precision Machined Parts Since 1962

Multi-Spindle Screw Machining

There is still no better way to economically produce large volumes of precision-machined products than with multiple-spindle screw machines (aka automatic screw-machines or automatic bar machines). With 50+ years of machining expertise, and with diverse capacity and tooling and attachments, Efficient excels in this area of precision machining.

• 24 six and eight spindle screw machines
• Bar capacities from 1/16” to 2-1/8” (1.6mm – 54mm)
• Acme, Wickman, New Britain & Davenport
• Typical production quantities of 2,000 to 2,000,000


Multi-Spindle Screw Machine Tooling Zone.