RTE0549 – Adjustable Slot Cutter Router Bit Set – Stacked Dado Groove Cutter (1/4″, 8mm, 12mm & 1/2″ Shank Options)
$21.40
The Adjustable Slot Cutter Router Bit Set delivers clean grooves and dado cuts. Featuring stacked carbide blades with shank options 1/4″, 8mm, 12mm, and 1/2″, ideal for woodworking, panels, and joinery.
Stacked Dado Slot Cutter Router Bit Set – Adjustable Groove Cutting Tools for Woodworking
Clean, accurate slots for joinery, grooves, and track cuts. Crafted from 45# steel with a heat-resistant Teflon coating and sealed bearings for smooth guidance on solid wood, MDF, and plywood.
Features
- Optimized for clean slotting, grooves, and dados.
- High-temperature, heat-resistant Teflon coating reduces pitch build-up.
- Sealed, lubricated bearings for smooth tracking and longer service life.
- Manufactured to ±0.003″ tolerance for precise, repeatable results.
- Recommended operating window: 18,000–24,000 RPM; feed 8–12 m/min.
Specifications
- Name: Slotting Router Bit
- Item: 8 mm Shank Router Bit
- Material: 45# steel
- Tolerance: ±0.003″
- Bearing: Sealed & lubricated
- Shank Diameter: 8 mm
- Applicable Materials: Solid wood, ecological board, MDF, plywood, etc.
- Applicable Equipment: Electric/trim router, engraving machine, hanging machine, CNC, etc.
Package Includes
- 2 × router bits
Notes
- Your selected color will be prioritized. If out of stock, a close alternative may be supplied.
- Due to manual measurement, dimensions may vary by 1–3 mm.
- Due to display and lighting differences, the actual color may vary slightly from images.
Common Machine Speeds
| Machine | Typical Speed Range | Notes |
|---|---|---|
| Trim router | 10,000–30,000 RPM | Handheld slotting / edge work |
| Electric router (geared) | 9,000 / 12,000 / 15,000 / 19,000 / 23,000 RPM | Gear selector 1–5 |
| Vertical milling / spindle moulder | ~12,000 (low) / ~24,000 (high) | Two-range speed |
| Automatic engraving (CNC) | Up to ~18,000 RPM | VFD-controlled spindle |
Diameter vs. Max Speed / Feed
| Cutter Diameter / Cutting Height (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 |
Reference values only — adjust for wood hardness, chip load, and machine rigidity.
| type | 1/4" shank – Adjustable slotting bit set, 6mm shank – Adjustable slotting bit set, 8mm shank – Adjustable slotting bit set, 12mm shank – Adjustable slotting bit set, 1/2" shank – Adjustable slotting bit set |
|---|
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