The Yonico 14121 solid carbide flush trim upcut router bit is designed to provide extra clean and smooth flush trim cuts. Spiral upcut router bits are ideally used for router table template applications causing wood shavings to spin downwards and away from work piece area. The two independent ball bearing guides at the tip ensure smooth operation every time.
Made from extremely durable solid carbide, the Yonico 14121 is ideal for use with soft & hard woods, ply-woods, composites, laminates, plastics and some non-ferrous metals. 1/4" shank.
Router Bit Tips and Safety
- Read the following instructions completely before router bit use. Failure to comply with instructions and warnings can result in serious bodily injury.
- Always wear protective eyewear when using power tools.
- Remove router bit protective coating before use.
- Inspect and tighten router bit components before use. DO NOT USE IF ANY FUNCTIONAL ROUTER BIT COMPONENTS CONTAIN CRACKS OR LOOSE HARDWARE.
- Insert at least 50% of router bit shank into router collet.
- Test router bit setup on scrap lumber.
- Follow chart below for suggested router speeds. Larger router bits require lower RPMs.
- Larger router bits require multiple passes to achieve smooth results.
| Router Safety Speeds (RPM) | |
| Bit Diameter | Maximum Speed |
| up to 1" | 22,000 - 24,000 rpm |
| 1" - 2" | 18,000 - 22,000 rpm |
| 2" - 2-1/2" | 12,000 - 16,000 rpm |
| 2-1/2" - 3-1/2" | 8,000 - 12,000 rpm |
Yonico
14121