Achieve clean, precise bottom slots and grooves with this 1/4-inch diameter cleaning bottom router bit. Designed for 1/2-inch shank CNC routers, this end mill cutter delivers smooth, flat-bottomed channels in a single pass, eliminating the need for secondary finishing. Its robust construction ensures consistent performance in demanding woodworking applications. Features and Benefits
- 1/4-inch Cutting Diameter - Creates precise, standardized slots and grooves ideal for joinery, inlays, and channel work.
- 1/2-inch Shank Diameter - Provides superior stability and reduced vibration in CNC routers and heavy-duty collets for a smoother finish.
- Flat Bottom Design - Produces perfectly level channel bases, essential for professional-quality joinery and decorative inlays.
- High-Speed Steel Construction - Offers excellent durability and heat resistance for extended tool life when working with wood, acrylic, and MDF.
- Dual Flute Geometry - Ensures efficient chip evacuation and a cleaner cut, reducing sanding time and material tear-out. Applications
- CNC Woodworking - Ideal for precision slotting, grooving, and inlay work in cabinetry, signage, and custom furniture production.
- Acrylic and MDF Fabrication - Delivers clean, chip-free edges and smooth bottom surfaces for display cases, models, and architectural elements.
- General Woodworking - Perfect for creating strong mortise and tenon joints, dadoes, and decorative grooves with a hand-held router table setup.
Material: Carbide. Application: Wood, Acrylic, MDF. Compatible Machine: CNC Router. Shank Diameter: 6.35 mm (1/4 inch), 12.7 mm (1/2 inch). Product Type: Bottom Cleaning Router Bit / End Mill. Cutting Diameter: 1/8 inch (3.175 mm) (Inferred standard for slot engraving bits). Flute Length: Approximately 0.5 - 0.75 inches (12 - 19 mm). Overall Length: Approximately 2.0 - 2.5 inches (50 - 63 mm) (Inferred standard). Shank Diameter: 1/4 inch (6.35 mm) and 1/2 inch (12.7 mm) (Dual Shank Option). Compatible Materials: Wood, Acrylic/Plexiglass, MDF (Medium-Density Fiberboard). Cutting Edge Material: Carbide (Tungsten Carbide). Tool Body Material: High-Speed Steel (HSS) or Steel. Application: PCB Engraving, Sign Making, Detail Inlay, 2D/2.5D Contouring. Chipload Recommendation: 0.001 - 0.005 inches per tooth (Material dependent). Coating: Uncoated (Bare Carbide) or possibly TiN (Titanium Nitride) for wear resistance. Cutting Direction: Downward Shear (For clean bottom surface in slotting). Flute Type: Straight Flute or Up-Cut Spiral (Inferred for cleaning). Helix Angle: 0 degrees (Straight Flute for plunge/cleaning). Maximum RPM: 18,000 - 24,000 RPM (Standard for CNC woodworking). Number of Flutes: 1 (Single Flute - Common for engraving/clearing). Primary Function: Slot Engraving and Bottom Cleaning. Product Type: CNC Router Bit / End Mill. Q: What are the exact shank and cutting diameters of this cleaning bottom router bit? A: This end mill cutter is designed with a 1/4 inch cutting diameter and is available with either a 1/4 inch or 1/2 inch shank. This provides flexibility for use with different CNC router collets and handheld routers.. Q: How durable is this slot engraving end mill for cutting wood and acrylic? A: This end mill is manufactured from high-quality materials to ensure reliable durability for woodworking projects. It is well-suited for regular use on wood, MDF, and acrylic, offering a good balance of sharpness and longevity for its price point.. Q: Can this CNC woodworking tool be used for cleaning up the bottom of a pocket or groove? A: Yes, that is its primary function. This cleaning bottom router bit is specifically engineered to produce a flat, clean finish on the bottom of slots, pockets, and grooves in wood, acrylic, and MDF materials.. Q: Does this product come with any warranty or guarantee? A: Warranty details are typically provided by the seller at the point of purchase. We recommend checking the specific product listing or contacting customer service directly for information on any applicable guarantee for this end mill cutter.. Q: Is this a good value end mill cutter compared to premium brand options? A: Yes, this offers excellent value for DIY enthusiasts and professionals seeking quality without premium brand pricing. It delivers reliable performance for regular use on common materials like wood and acrylic..