Description
Click HERE for Feed and Speed Recommendations
This RBS-LU diamond flute router bit set includes ten lightly used carbide router bits in seven useful sizes, ranging from .0315″ to .1250″ / 1/32″ to 1/8″ / 0.80mm to 3.175mm diameter. The set is a practical assortment for PCB routing, G10/FR4, fiberglass, composites, plastics, wood, and other small CNC routing applications.
These tools are lightly used and offer a strong value for general-purpose, hobby, prototype, shop, and light industrial use. They were originally used in circuit board production, where tight quality and dimensional requirements often remove tools from service before heavy visible wear.
Each tool has a 1/8″ shank and fish tail tip. Fish tail tips provide a gentler entry in brittle or layered sheet materials such as PCB board, fiberglass, G10/FR4, and composites. This helps reduce fracturing, splintering, delamination, and back-side breakout when routing delicate or layered materials.
The diamond flute geometry, also called diamond pattern or diamond cut, uses many small cutting edges to produce a controlled cutting action. This geometry is useful for abrasive, brittle, or layered materials where reducing chipping, fraying, delamination, burrs, and edge breakout is important. These are not diamond-coated tools.
Set / Part Number: RBS-LU
Included Sizes
| Quantity | Diameter | Diameter mm | Flute Length |
|---|---|---|---|
| 1 | .0315″ / 1/32″ | 0.80mm | .300″ |
| 2 | .0394″ | 1.00mm | .250″ |
| 2 | .0500″ | 1.25mm | .300″ |
| 2 | .0630″ / 1/16″ | 1.60mm | .350″ |
| 1 | .0787″ | 2.00mm | .350″ |
| 1 | .0945″ / 3/32″ | 2.40mm | .400″ |
| 1 | .1250″ / 1/8″ | 3.175mm | .472″ |
Typical Applications
- PCB routing and circuit board material cutting
- G10, FR4, and fiberglass materials
- Composite and reinforced plastic materials
- Carbon fiber and graphite materials, when suitable for your setup
- Wood, plastics, and abrasive sheet materials
- Small CNC routing, trimming, profiling, and cutout work
- Hobby CNC, prototype, shop, and light industrial use
Benefits
- Ten carbide diamond flute router bits in seven useful sizes
- Lightly used industrial production tools at a strong value price
- Diamond flute geometry provides many small cutting edges for a gentle, controlled cut
- Helps reduce chipping, fraying, delamination, burrs, and edge breakout in brittle or layered materials
- Fish tail tips provide a gentler entry in materials prone to fracturing, splintering, delamination, or back-side breakout
- 1/8″ shanks fit many CNC routers, collets, and rotary tool holders
- Convenient value assortment for testing or stocking common diamond flute router sizes
Specifications
| Tool Type | Diamond Flute Router Bit Set |
|---|---|
| Set / Part Number | RBS-LU |
| Condition | Lightly Used |
| Total Pieces | 10 |
| Number of Sizes | 7 |
| Diameter Range | .0315″.1250″ / 1/32″1/8″ / 0.803.175mm |
| Shank Diameter | 1/8″ |
| Overall Length | 1.5″ |
| Tip Style | Fish Tail |
| Flute Geometry | Diamond Flute / Diamond Pattern / Diamond Cut |
| Material | Solid Carbide |
| Coating | Uncoated |
| Country of Origin | Not Specified |






Reviews
There are no reviews yet.