Product Overview
Our brass wire lantern tube brush is manufactured from brass and steel wire and engineered for cross-hole deburring, with key advantages including expandable lantern cage design, superior wire flexibility and rigid brass shank.
Also known as custom brass wire lantern tube brush, industrial tube brush or tube brush for cross-hole deburring.
Specifications and Custom Sizes
Brass Wire Tube Brush Specifications
Customizable according to customer requirements – brush diameter, length, and shank size fully tailored to match specific cross hole, blind hole, and stepped bore dimensions.
Reference Drawing:
Type A
Type B
Type C
Standard Series:
| Dia A | Working l. B | Shaft D. C | Total l. D | Part No. |
|---|---|---|---|---|
| 0.7 Stainless Twisted | ||||
| Type A | ||||
| 4.2 | 30 | Ø3 | 70 | DG07004.5 |
| 5.2 | 30 | Ø3 | 70 | DG07005.5 |
| 6.5 | 35 | Ø5 | 150 | DG15006.5 |
| 8.5 | 35 | Ø6 | 150 | DG15008.5 |
| Type B | ||||
| 5.5 | 35 | Ø4 | 142 | DG14215.5 |
| 6.5 | 35 | Ø5 | 142 | DG14216.5 |
| 8.5 | 35 | Ø6 | 142 | DG14218.5 |
| 10.5 | 40 | Ø6 | 150 | DG150110.5 |
| 12.5 | 40 | Ø8 | 150 | DG150112.5 |
| Type C | ||||
| 10.5 | 50 | Ø8 | 150 | DG150210.5 |
| 12.5 | 50 | Ø8 | 150 | DG150212.5 |
| 14.5 | 50 | Ø8 | 150 | DG150214.5 |
| 16.5 | 50 | Ø8 | 150 | DG150216.5 |
Material Composition
This brush is built from 2 material groups – the twisted alloy steel wire or stainless and brass rod:
- Filament Material: Twisted alloy steel wire or stainless steel wire – woven into an expandable lantern-shaped cage; stainless steel option for non-marring action on aluminum/copper alloys; alloy steel option for maximum cutting force on hard burrs
- Shank Material: Brass rod – provides excellent rigidity for CNC machining centers, drill presses, and automated equipment; resists bending during deep-hole operations
Features and Applications
Deburring Wire Brush
Our Lantern-Style Cross Hole Deburring Brush (commonly known as cross hole brush, lantern tube brush, or cross-hole deburring tool) features a unique expandable lantern-shaped wire cage woven from twisted alloy steel or stainless steel wire. The brush relies on the elastic expansion of the wire cage to radially expand within intersecting holes, T-junctions, Y-holes, deep blind holes, and stepped bores – effectively deburring the intersection points where standard straight shank brushes cannot reach .
- Expandable Lantern Cage Design – radially expands to contact the sharp edges of intersecting bores, effectively knocking down rolled burrs at cross-hole intersections
- Superior Wire Flexibility – resilient steel wire construction allows insertion into deep, narrow oil passages and curved holes with minimal risk of wire breakage or jamming
- Rigid Brass Shank – provides excellent rigidity for CNC machining centers, drill presses, and automated deburring cells; ideal for high-volume production environments
- Dual Material Options – stainless steel wire for non-marring action on aluminum and copper alloys; alloy steel wire for maximum cutting force on hardened burrs
- Flexible Access to Complex Geometries – designed to navigate bent tubes, long-radius bends, and serpentine passages that rigid tools cannot access
- Self-Centering Action – the lantern geometry naturally centers itself within the bore, providing uniform 360-degree deburring pressure and preventing uneven material removal
Tube Brush for Cross-hole Deburring
- Hydraulic Valve Blocks and Integrated Manifolds – deburring cross-drilled oil passages, intersecting galleries, and internal flow paths where burrs can cause valve sticking or seal damage
- Engine Cylinder Blocks and Cylinder Heads – cleaning oil galleries, coolant passages, and intersecting holes in automotive and heavy-duty engine manufacturing
- Injection Molding and Die Casting Molds – cleaning cooling water channels, hot runner systems, and complex mold cavities
- Precision Machining – deburring special-shaped deep holes, stepped bores, and angled through-holes in complex machined components
- Pneumatic Components and Solenoid Valves – internal cleaning of valve bodies, air circuits, and fluid power components
- Heat Exchanger and Pipe Cleaning – internal surface treatment of hydraulic tubing, copper tube heat exchangers, and fluid pipe bundles
- New Energy Vehicle Component Finishing – deburring battery cooling plates, motor housings, and precision structural components
- General CNC Post-Processing – standard deburring auxiliary operation for machined parts with intersecting holes
Why Choose a Lantern-Style Brush for Cross Hole Deburring?
Intersecting holes present a unique deburring challenge. The intersection of two bores creates a sharp edge that standard straight brushes or bristle tools cannot effectively reach. Our lantern-style brush is specifically engineered to address this challenge through its expandable wire cage . The brush compresses during insertion, then springs open at the intersection, allowing the wire tips to engage the burr directly at the precise point of intersection. This self-centering, self-compensating action ensures consistent, repeatable deburring results – making it the standard tool for hydraulic valve and engine block finishing operations .
In practice the same brush is specified as wire brush deburring, cross hole deburring or cross hole brush depending on the application.
Frequently Asked Questions (FAQ)
Q1: What is the difference between lantern-style cross hole brushes and standard tube brushes?
Lantern-style brushes feature an expandable wire cage design that radially expands to contact intersecting hole edges, while standard tube brushes have fixed diameters. The lantern design is specifically engineered for cross-hole, T-hole, Y-hole, and blind hole deburring where standard straight brushes cannot effectively reach the intersection point .
Q2: When should I choose stainless steel vs. alloy steel wire for the lantern brush?
Choose stainless steel wire for non-ferrous workpieces such as aluminum, copper, and brass to avoid surface scratching and contamination. Choose alloy steel wire for maximum cutting force on hardened steel burrs, cast iron components, and heavy-duty deburring applications where aggressive material removal is required.
Q3: Can this brush be used on CNC machining centers?
Yes, the rigid brass shank is specifically designed for CNC machining centers, drill presses, and automated equipment. The brush can be mounted in standard collets or tool holders and programmed for automated batch deburring operations. For miniature applications, brushes can also be driven by hand using a pin vise .
Q4: What is the recommended operating speed for lantern-style cross hole brushes?
For optimal performance and safety, operate within the recommended speed range. Based on industry standards for similar flex hone tools, speeds typically range from 350-600 RPM for larger diameters and up to 1,200 RPM for miniature brushes . Always start at lower speeds and increase gradually. Do not exceed manufacturer's recommended speed to avoid wire breakage or cage deformation.
Q5: What industries commonly use cross hole deburring brushes?
Cross hole deburring brushes are essential tools in automotive manufacturing (engine blocks, transmission components), hydraulic and pneumatic systems (valve bodies, manifolds), aerospace components, die casting and injection molding (cooling channels), and general precision machining where intersecting holes require thorough burr removal .
Ready to Improve Your Cross Hole Deburring Operations?
Our lantern-style cross hole deburring brushes are available with customizable diameters, wire materials (stainless steel or alloy steel), and shank configurations to match your specific cross hole, blind hole, and complex cavity deburring requirements.
Contact us for technical recommendations, custom sizing, and bulk order quotes. Provide your bore dimensions, intersection geometry, workpiece material, and equipment specifications for a prompt engineering review.
Browse our full Tube Brush Series for additional internal deburring and cleaning solutions, or explore our custom industrial brushes for other specialized cross hole and intersecting hole deburring requirements.
Related Categories
- Choosing a selection results in a full page refresh.