Skip to content Skip to footer

CAR offers a complete range of Honing Tools designed for precision cylinders bores Honing. Our tools include Expansion, Nominal and Diamond types, covering bores included into a very large Diameter range. Developed for maximum accuracy and repeatability, they are suitable for all types of cylinders and industrial applications where tight tolerances and ultra-smooth surfaces are required.

Multi-Stone Expansion Tools

Our Multi-Stone Expansion Tools allow Honing of blind or through bores with absolute geometric precision. Diameters range from Ø6 mm to Ø1000 mm, fully compatible with vertical and horizontal CNC honing machines.
They are engineered for roughing, finishing and plateau cycles with maximum productivity.

Diamond Single-Stroke Mandrels

Designed for high-volume production, our Diamond Single-Stroke Mandrels use sintered or electro-coated diamond/CBN Sleeves to ensure superior material removal and surface finish.
Each tool is custom-built for exact bore diameter, length and finish requirement, guaranteeing millesimal geometric precision and repeatable cycles.

Application Capabilities

• Internal cylinder finishing for hydraulic, automotive, aerospace, energy and advanced mechanics sectors
• High-precision tooling for Ra <0.1 and tolerances H6 (standard) • Optimized for use with vertical/horizontal Honing Machines, Machines Tools, Drills • Modular design allows easy replacement and regeneration of worn components

Industrial Sectors

• Energy
• Aerospace/Defense
• Advanced Mechanics
• Hydraulic Cylinders, Pipes
• Automotive
• Medical etc.

Why CAR Honing Tools

• Full range of expansion, nominal and diamond Honing Tools
• Extremely versatile and durable for all honing applications
• Possibility to manufacture our Honing Tools taylor made system, accordingly with specific Customers’ requirements
• Engineered in Italy with 40 years of experience
• Compatible with Abrasive Stones, and Honing Machines made by other Manufacturers