40mm Boring Bar For Portable Line Boring Machine, High Strength Alloy Steel Line Bore Bar, Precision Hole Drilling Tool Replacement, Durable, Wear Resistant, Heavy Duty Machining Accessory
✔️ High-strength alloy steel with precision grind for wear resistance
The 40mm boring bar is designed for use with portable line boring machines, offering a long, 59" (1500mm) length that can be disassembled for quick installation. Mounting can be fastened anywhere along the length to support horizontal, angled, or vertical boring, enabling accurate hole drilling on large workpieces. This bar is built for heavy duty machining, with a focus on durability and precision.
✅ 40mm diameter boring bar for precise hole work
✅ 59" (1500mm) length, disassemblable for easy setup
✅ High-grade structural steel with overall quenching and precision grinding
✅ Mounting can be fastened along the length to support horizontal, angled, or vertical boring
✅ Direct-drive rotation powers the cutting head for efficient boring
✅ Wear-resistant, heavy-duty machining accessory for long service life
💡 What is a line bore bar used for in portable line boring systems? In simple terms, the line bore bar acts as the rotating shaft that drives the cutting head, enabling precise holes on long workpieces. Key points include:
- Handy for repairing engine blocks, frames, and gear housings
- Maintains bore straightness across long spans
- Compatible with standard tool holders for stable cutting