Micro Lathe Rolling Tool, Mini Lathe Burnishing Tool for Surface Finishing | Roller Burnishing Tool with Bearing Steel Ball for Outer Diameter Trimming and Inner Diameter Polishing, HRC18-68

PRODUCT DESCRIPTION Achieve smoother, brighter, and more consistent metal surfaces with this Micro Lathe Rolling Tool. Designed for precision finishing applications, this roller burnishing tool uses a high-hardness bearing steel ball to compress and smooth metal surfaces during machining operations, helping improve surface roughness and produce a mirror-like finish without extensive grinding or polishing. Suitable for both outer diameter trimming and inner diameter polishing, the tool is ideal for finishing shafts, cylinders, bushings, sleeves, bores, and other precision-machined components. The rolling burnishing process enhances surface quality while maintaining dimensional accuracy, making it an excellent solution for metalworking, machining, repair, and workshop applications. Manufactured with a durable bearing steel ball, this burnishing tool provides excellent wear resistance, smooth rolling performance, and long service life. By reducing the need for secondary polishing and grinding operations, it helps lower machining time, improve production efficiency, and reduce overall processing costs. Compatible with metals ranging from HRC18 to HRC68 hardness, including steel, stainless steel, brass, copper, aluminum, and other machinable materials. Whether used on a mini lathe or standard metal lathe, this surface finishing tool delivers reliable performance and professional-quality results. Product Specifications Product Type: Micro Lathe Rolling Tool Function: Outer Diameter Trimming & Inner Diameter Polishing Finishing Method: Roller Burnishing Contact Material: Bearing Steel Ball Applicable Hardness: HRC18-HRC68 Product Size: 30 × 20 × 230 mm Application: Metal Surface Finishing, Precision Machining, Lathe Processing Package Includes 1 × Micro Lathe Rolling Tool

• MIRROR FINISH SURFACE RESULTS – Improves surface roughness and creates a smooth, bright finish while reducing the need for additional polishing operations.
• DURABLE BEARING STEEL BALL DESIGN – High-hardness bearing steel ball delivers smooth rolling performance, excellent wear resistance, and long-lasting durability.
• INNER & OUTER DIAMETER FINISHING – Suitable for outer diameter trimming and inner diameter polishing on shafts, cylinders, bushings, sleeves, and other machined components.
• IMPROVES EFFICIENCY AND PRODUCT QUALITY – Reduces grinding and polishing steps, lowers machining costs, and helps achieve more consistent finished surfaces.
• WIDE HRC18-HRC68 MATERIAL COMPATIBILITY – Suitable for steel, stainless steel, brass, copper, aluminum, and other machinable metals used in precision turning applications.