Radial Drills for Sale – New Acra & Knuth, Plus Used Machines
At Sterling Machinery Exchange, we sell new Acra and Knuth radial drills along with a large inventory of used models from leading manufacturers. A radial drill—also called a radial arm drill—offers unmatched versatility for drilling, tapping, counterboring, reaming, and countersinking large or heavy workpieces that are difficult to move. Our experts can help you choose the right size and capacity for your material and workspace.
Why Choose a Radial Drill?
• Flexible Reach: The rotating arm and adjustable head let you drill anywhere on the workpiece without repositioning it.
• Heavy-Duty Performance: Ideal for metal fabrication, maintenance, and industrial manufacturing.
• Multi-Function Capability: Performs drilling, tapping, reaming, and counterboring operations in one setup.
• Precision & Power: Variable spindle speeds and quill travel provide accuracy for deep or large-diameter holes.
• New & Used Options: Choose from new Acra and Knuth models or fully inspected used drills from top brands.
Buy or Trade a Radial Drill
Sterling Machinery has specialized in drilling and fabrication machinery since 1954. Whether you need a new Acra or Knuth radial drill or want to sell or trade your used drill, our team will help you find the right machine and financing for your shop.
Premier New Brands We Carry
- New
3' x 8" Brand New Acra Radial Arm Drill, Mdl. FRD900, Box Table, #2 Radius Attachment With Work Head, Indexing Attachment & 5C Collet Attachment, Made In Tiawan, #2 Radius Attachment With Work Head, Indexing Attachment & 5C Collet Attachment, #SMFRD900
- New
3' x 9" Brand New Baileigh Mechanical Radial Drill, Mdl. RD-1000M, MFG Number BA9-1008487, Power Down Feed, #2 Radius Attachment With Work Head, Indexing Attachment & 5C Collet Attachment, #2 Radius Attachment With Work Head, Indexing Attachment & 5C Collet Attachment, Book Shape Work Table, Quick & Tapping Chuck, #SMRD1000M
- New
3' x 11" Brand New Acra Radial Arm Drill, Mdl. FRD1100, Box Table, Tool Box, Made In Tiawan, Coolant System, #SMFRD1100
- New
4' x 11" Brand New Acra Radial Arm Drill, Mdl. FRD1300, Box Table, Tool Box, Made In Tiawan, Coolant System, #SMFRD 1300
- New
4' x 11" Brand New Acra Radial Arm Drill, Mdl. FRD1280, Box Table, Tool Box, Made In Tiawan, Coolant System, #SMFRD1280
- New
4' x 13" Brand New Acra Radial Arm Drill, Mdl. ARD1600H, Tool Box, #2 Radius Attachment With Work Head, Indexing Attachment & 5C Collet Attachment, Coolant System, Made In China, #SMARD1600
- New
4' x 13" acra FRD1700, New #SMFRD1700
- New
5' x 13" Brand New Baileigh Radial Drill, Mdl. RD-1600H, MFG Number BA9-1008486, #2 Radius Attachment With Work Head, Indexing Attachment & 5C Collet Attachment, Power Down Feed, Heavy Duty Construction, #2 Radius Attachment With Work Head, Indexing Attachment & 5C Collet Attachment, Large Column, Box Shape Work Table, Spindle Protection Cover, Industrial Coolant System, Quick Chuck, Tapping Chuck, 220V / 3-Phase, #SMRD1600H
- New
5' x 13" Brand New Knuth Radial Arm Drill, Mdl. R-60V, Cube Table, Operator Manual, Coolant System, LED Work Lamp, Quill Teeth Are Precision-ground For A Smooth Feed And Minimum Wear, The Drill Head Moves On Hardened And Ground Guideways, Adjustable Boring Depth Stop With Large, Easy To Read Scale And Nonius, All Operator Controls Are Placed Within Reach For Convenient And Practical Handling And Quick Learning, Optimum Size/performance Ratio And A New Drive Technology Make This A Bestseller, Infinitely Variable Spindle Speed And Easy To Read Digital Display, Independent Hydraulic Clamping: Boom Can Be Moved Vertically Without Losing The Spindle-to-bore Alignment, Drill Head And Column Can Be Clamped/released Together Or Separately With The Push Of A Button, A Central Lubrication System Ensures Reliable Lubrication Of The Column, #SMR60V
- New
5' x 17" Brand New Acra Radial Arm Drill, Mdl. ARD2000H, Tool Box, #2 Radius Attachment With Work Head, Indexing Attachment & 5C Collet Attachment, Coolant System, Made In China, #SMARD2000
- New
6' x 21" Brand New Acra Radial Arm Drill, Mdl. ARDC2500, Main Parts And Key Parts Are Made By High Strength Cast And Special Steel Material, Heat Treatment Made By First-Class Equipment, Ensuring Durability, Machining Is Made By Means Of Specialized Equipment, To Ensure Basic Parts With Superior Quality, Tool Box, Clamping For Assemblies And Speed-Change Of Spindle Is Achieved By Hydraulic Power And Is Sensitive And Reliable, 16 Steps Of Spindle Speed And Feed Brings About Economic And HighEfficiency Cutting, Mechanical And Electrical Controls Are Centralized On The Headstock, With Easy And Rapid Operation, New Painting Technology And Improved Outward Appearance Reflects The Specialty Of Machines, Coolant System, Made In China, #2 Radius Attachment With Work Head, Indexing Attachment & 5C Collet Attachment, #SMARDC2500
- New
6'.9" x 18" knuth R-80V, New #SMR80V
- New
8" x 32" Brand New Knuth Radial Drill, Mdl. R 32 Basic, Stand, Cube Table, Halogen Lights, Coolant System, #SMR32Basic
- New
8" x 32" Brand New Knuth Radial Drill, Mdl. R 80 VT PRO, Touchscreen control panel, Cube Table, Automatic thread cutting cycles, Servo motor for quill feed, Accessory set for drilling, Manual Central Lubrication, Coolant System, LED Work Lights, Height adjustable spindle cover, Operator instructions, #SMR80VTPRO
- New
8" x 32" knuth R 80 VT PRO, New #SMR80VTPRO-1
- New
10" x 36" Brand New Knuth Radial Drill, Mdl. R 40 V, Cube Table, Coolant System, LED Work Lamp, Operator instructions, #SMR40V
- New
20" x 17" Brand New Knuth Drill, Mdl. SSB 32 Xn, Digital Speed Indicator, Thread cutting function, automatic spindle feeds, Drilling accessories, Protective Shield, Coolant System, LED Work Lamp, Operator instructions, #SMSSB32XN
- New
21" x 17" Brand New Knuth Drill, Mdl. SSB 40 Xn, Digital Speed Indicator, Thread cutting function, automatic spindle feeds, Drilling accessories, Protective Shield, Coolant System, LED Work Lamp, Operator instructions, #SMSSB40XN
- New
21" x 17" Brand New Knuth Drill, Mdl. SSB 40 F Super, Digital Speed Indicator, Thread cutting function, automatic spindle feeds, Drilling accessories, Protective Shield, Coolant System, LED Work Lamp, Operator instructions, #SMSSB40FSUPER
- New
24" x 24 " Brand New Knuth Drill, Mdl. SSB 70 Xn Advanced, Control panel with touchscreen, Thread cutting function, automatic spindle feeds, Motorized table height adjustment, Drilling accessories, Coolant System, Protective Shield, LED Work Lamp, Operator instructions, #SMSSB70XNAdvanced
- New
29" x 8" Brand New Knuth Radial Drill, Mdl. SBF 40 TV 1000, Thread cutting function, #2 Radius Attachment With Work Head, Indexing Attachment & 5C Collet Attachment, Drill Chuck, #2 Radius Attachment With Work Head, Indexing Attachment & 5C Collet Attachment, #2 Radius Attachment With Work Head, Indexing Attachment & 5C Collet Attachment, Operator Manual, Coolant System, #SMSBF40TV1000
How to Choose the Right Radial Drill
When purchasing a radial drill, it’s important to understand key specifications that determine capacity, precision, and ease of use. Below are the most important factors our experts review with every customer:
1. Throat Distance
The distance from the center of the column to the center of the spindle defines how far you can reach into a part. Larger throat distances allow drilling of wide or tall workpieces.
2. Spindle Travel (Quill Stroke)
Spindle travel determines how deep the drill can penetrate a workpiece. Greater travel offers more flexibility for large components or multi-step operations.
3. Drill Bit Capacity
Match the drill’s maximum bit diameter to the holes you’ll be making. Heavy-duty radial drills can accommodate bits several inches in diameter for structural or plate work.
4. Power & Speed Range
Higher horsepower and a wide range of spindle speeds let you handle everything from aluminum to hardened steels. Variable speed control improves finish and tool life.
5. Arm Length & Rotation
The length of the radial arm determines reach. Smooth rotation and height adjustment let operators position the head exactly where needed without moving the workpiece.
6. Build Quality & Features
Look for rigid column construction, precision gears, and optional features like coolant systems, tapping attachments, or digital readouts. These improve productivity and accuracy.
7. Budget & Space
Radial drills range from compact shop models to massive industrial machines. We’ll help you match capacity, footprint, and price to your shop’s requirements.
Trusted Expertise Since 1954
Sterling Machinery Exchange and Fabrication has done the research for you. We know the reputations and capabilities of major manufacturers—Acra, Knuth, Jet, Cincinnati, Wilton, G&L, Baileigh, Clausing, and more. Whether buying or selling, count on Sterling for financing, appraisals, liquidations, and top-dollar purchases of used radial drills.
Call us today at (626) 444-0311 to speak with a radial drill specialist and schedule a live or virtual demonstration.



























