Horizontal Floor Type Boring Mills for Sale – New & Used Heavy-Duty Machines

At Sterling Machinery Exchange, we offer horizontal floor type boring mills designed for large, heavy workpieces that require powerful, accurate machining. These machines feature a fixed floor plate and a traveling column or headstock, allowing precision boring, drilling, milling, and facing of oversized components. Whether you need a new Knuth CNC boring mill or a reconditioned manual machine, Sterling has the right solution for your application.

Applications of Horizontal Floor Type Boring Mills

• Heavy-Duty Machining: Ideal for large castings, gearboxes, bases, and frames
• Precision Boring & Facing: Maintain accuracy across long travels and large diameters
• Toolroom to Production: Suitable for both prototype and high-volume manufacturing
• Industry Use: Commonly used in aerospace, energy, shipbuilding, defense, and heavy machinery manufacturing

Key Features

• Traveling Column Design: Provides superior rigidity for large work envelopes
• Powerful Spindle & Drive: Handles tough materials with smooth feed control
• CNC or Manual Options: Choose between fully automatic CNC operation or manual versatility
• Rotary Tables & Attachments: Enable 360° positioning for complex part machining
• Massive Bed Construction: Built for stability, precision, and durability

Brands We Sell

Knuth (New)
We also carry used boring mills from top manufacturers including Giddings & Lewis, Tos, Union, Lucas, and Fermat—all inspected, tested, and ready for production.

Buy, Sell, or Trade with Confidence

Sterling Machinery has been a trusted boring mill dealer since 1954. We stock horizontal floor type boring mills in both manual and CNC configurations and can arrange financing, rigging, appraisals, and nationwide delivery. Upgrading your equipment? We also buy and trade used boring mills for immediate cash or credit toward new machinery.