RTE3190 – Bottom Cleaning Router Bit — Mortising Flat Cutter (8mm, 12mm & 1/2″ Shank)
$9.61
This bottom cleaning router bit ensures smooth mortises and flat cuts in woodworking. Available in multiple shank sizes, perfect for trimming, slotting, and surface finishing.
Durable bottom cleaning router bit with flat cutting edge, ideal for woodworking mortises, slotting, and smooth surface trimming. Available in 8mm, 12mm, and 1/2″ shank sizes.
Precision router bit designed for strong 45° miter joints in drawers, boxes, and woodworking projects. Built with 45# hardened steel and YG6X carbide tips, featuring CNC grinding and Teflon® coating for durability and clean performance.
Features
- 100% brand new and high quality
- Designed for making drawers and other woodworking joints
- Industrial quality router bit with anti-kickback design
- Solid 45# hardened steel body
- Build-up & heat-resistant Teflon® coating
- High hook & shear angles for smooth cutting
- Produces clean, splinter-free edges
- Sealed, lubricated bearing
Specifications
- Item: 45° Lock Miter Router Bit
- Shank Diameter: 8 mm
- Material: 45# hardened steel
- Carbide Tip: YG6X micro-grain carbide
- Balance Tolerance: ±0.003″
- Blade: Industrial grade micro-grain carbide
- Cutter Finish: CNC ground to 600-grit mirror finish
- Detailed specification: see photos above
Reference: Machine Speeds
| Machine | Speed Range | Notes |
|---|---|---|
| Trimming machine | 10,000–30,000 rpm | General trimming |
| Electric router | 9,000 / 12,000 / 15,000 / 19,000 / 23,000 rpm | 5 gear settings |
| Vertical router | 12,000–24,000 rpm | Low / High modes |
| CNC engraving machine | Up to 18,000 rpm | Variable frequency |
Diameter vs. Max Speed / Feed
| Diameter (mm) | Max Speed (rpm) | Max Feed (mm/min) |
|---|---|---|
| ≤ 25 | 24,000 | 5,000 |
| 25.1–35 | 18,000 | 4,000 |
| 35.1–50 | 16,000 | 3,500 |
| 50.1–60 | 14,000 | 3,000 |
| 60.1–80 | 12,000 | 2,500 |
| ≥ 80 | 10,000 | 2,000 |
| type | 12mm shank – Bottom cleaning bit with cutting angle 12x57mm, 1/2" shank – Bottom cleaning bit with cutting angle 1/2 x 57mm, 8mm shank – Bottom cleaning bit with cutting angle |
|---|
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