Cam & Crank Line Boring Tools

Our Cam & Crank Line Boring Tool Capabilities & Specs

• Tooling Applications – Camshaft and crankshaft bearing bores in engine blocks, housings, and cases.
• Tool Types – Single- and multi-cutter boring tools, line bar systems, modular boring heads, and adjustable tool holders.
• Bore Diameter Range – Capable of boring diameters from 1.00" to over 6.00" (25 mm to 150+ mm).
• Tolerances – Holds geometric tolerances within ±0.0002" for concentricity and straightness.
• Material Removal – Designed for both rough and finish boring in cast iron, steel, aluminum, and alloys.
• Tool Geometry – Custom insert geometries and chipbreakers to optimize material flow and surface finish.
• Tool Holding Systems – Custom arbors, tapered interfaces, and drawbar connections for rigid, repeatable mounting.
• Coolant Delivery – Integrated coolant channels for better chip evacuation and tool life.
• Coatings & Materials – ISO Carbides available with wear-resistant coatings.
• Machine Compatibility – Compatible with CNC, horizontal machining centers, and dedicated boring machines.
• Engineered Integration – Custom tooling matched to spindle specs, tool changers, and fixturing setups.

‍

Benefits of Precision Line Boring Tools from ACTS

• Improved Engine Alignment – Ensures perfect alignment of crank and cam bores for optimal engine performance.
• Consistent Quality – Precision boring tools reduce part variation and eliminate manual rework.
• Reduced Cycle Time – Multi-cutter configurations reduce the number of passes required.
• Minimized Downtime – Long-lasting inserts and balanced cutting reduce vibration and tool wear.
• Extended Machine Life – Smooth cutting action lowers stress on spindles and tool holders.
• Custom-Fit to Application – Designed for your specific engine architecture and production requirements.
• Higher Throughput – Supports high-volume production with rapid tool change and setup.
• Superior Surface Finish – Maintains critical surface finishes for bearing fits and sealing surfaces.
• Optimized Chip Control – Custom insert designs ensure efficient chip flow and reduced buildup.
• Total Engine Coverage – Available for both inline and V-style engines, multi-bank applications, and custom layouts.