Drill Bits Unlimited
0.0748" (1.90mm) Chip Breaker Carbide Router .375" LOC Drill Point 1/8" Shank R164
0.0748" (1.90mm) Chip Breaker Carbide Router .375" LOC Drill Point 1/8" Shank R164
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This chip breaker carbide router features a 0.0748" (1.90mm) cutting diameter, .375" LOC, 1-1/2" overall length, and a 1/8" shank, making it ideal for deeper routing in abrasive composite materials.
The chip breaker geometry uses a segmented cutting edge designed to break chips into smaller pieces, helping improve chip evacuation, reduce clogging, and minimize heat buildup during cutting.
Not sure whether a chip breaker or diamond flute router is right for your application? Compare chip breaker vs diamond flute routers →
Designed for FR-4, G10, fiberglass, phenolic laminates, carbon fiber, and other abrasive composites, this tool delivers stable cutting performance and extended tool life in demanding applications.
For extended tool life in highly abrasive materials, explore our diamond-coated (PCD) routers →
The up-cut design promotes efficient chip evacuation and improves bottom-edge cut quality, making it well-suited for through-cuts and deeper routing passes.
This tool features a drill point tip, providing a reinforced cutting edge for repeated plunging, making it ideal for entry into harder or denser materials without premature wear.
👉 View Chip Breaker Router Feed & Speed Chart
Typical Applications
- PCB routing (FR-4, G10)
- Fiberglass and phenolic laminate cutting
- Carbon fiber routing
- Abrasive composite machining
- Deeper routing and plunge cutting applications
Benefits
- Chip breaker geometry improves chip control and reduces clogging
- Efficient chip evacuation helps reduce heat buildup and tool wear
- Up-cut design improves bottom-edge cut quality
- Drill point tip improves durability in plunging operations
- .375" LOC enables deeper routing capability
- Solid carbide construction ensures durability
Specifications
| Tool Type | Carbide Router |
| Geometry | Chip Breaker |
| Tip Style | Drill Point |
| Cut Direction | Up Cut |
| Cutting Diameter | 0.0748" (1.90mm) |
| Length of Cut (LOC) | .375" |
| Overall Length | 1-1/2" |
| Shank Diameter | 1/8" |
| Material | Solid Tungsten Carbide |
| Manufacturer | Kyocera |
| Country of Origin | USA |
Tip style: Drill Point — reinforced tip for repeated plunging in harder materials.
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