A studio product shot of the Freud 70-112 engraving V-groove router bit, featuring a solid carbide construction with a polished silver shank and a dark blue-black coated tapered cutting tip.
A technical diagram of a wood profile produced by the Freud 70-112 bit, illustrating a 1/4-inch top width, a 1/16-inch bottom width, a 45/64-inch cutting height, and a 15-degree included angle.
An informational graphic titled Cuts, displaying 3D material samples for hardwoods, softwoods, composites, plastics, and aluminum to indicate the compatible surfaces for this engraving bit.
Freud Black Ice CNC Bits promotional how to video
A studio product shot of the Freud 70-112 engraving V-groove router bit, featuring a solid carbide construction with a polished silver shank and a dark blue-black coated tapered cutting tip.
A technical diagram of a wood profile produced by the Freud 70-112 bit, illustrating a 1/4-inch top width, a 1/16-inch bottom width, a 45/64-inch cutting height, and a 15-degree included angle.
An informational graphic titled Cuts, displaying 3D material samples for hardwoods, softwoods, composites, plastics, and aluminum to indicate the compatible surfaces for this engraving bit.
Freud Black Ice CNC Bits promotional how to video
Freud

Freud CNC Engraving Bit 70-112 1/4 Inch V Groove Solid Carbide Router (7.5 Degree Side Angle, 24000 Max RPM, 2D 3D Wood Plastic Aluminum Carving)

Only 1 left
SKU: 70-112
$23.90 USD

Description

Freud precisely the best logo Logout

Industrial TiCo Carbide Engraving Bit for Multi-Material CNC Lettering and Carving

The Freud 70-112 1/4-Inch Solid Carbide Engraving V-Groove Router Bit delivers high-density precision for intricate CNC detailing, fine lettering, and dimensional carving. Engineered with a 7.5-degree side angle and a 15-degree included angle, this tool provides clean mechanical tracking to prevent chip packing and material melting. The solid carbide construction utilizes premium TiCo Super Density Carbide with chromium to deliver twice the cutting life of standard steel tooling in high-speed manufacturing environments. Coated with an advanced Black I.C.E. industrial cooling treatment, the single-flute cutting edge minimizes heat generation and optimizes chip evacuation during continuous 24,000 RPM operations.

Best Used For:

  • Intricate CNC Lettering: Machining sharp, legible grooves for commercial signage in hardwoods, softwoods, and composite panels.
  • Dimensional Carving Operations: Executing complex 2D and 3D reliefs inside dense acrylics, polycarbonates, and hard engineering plastics.
  • Non-Ferrous Sheet Fabrication: Milling clean ornamental grooves and decorative paths into aluminum plates without weld-back or edge burring.

Key Performance & Safety Features

  • CNC Optimization: Dynamic balancing maintains absolute tracking alignment at high spindle feeds, suppressing vibrational chatter.
  • TiCo Super Density Carbide: Industrial formulation enriched with chromium formulation resists abrasive wear to ensure extended tool sharpness.
  • Black I.C.E. Coating: Thermal barrier reduces machining temperatures to prevent workpiece burning and substrate melting.
  • Single Flute Geometry: Optimized chip pocket space ensures immediate clearance of debris out of deep, narrow paths.
  • Multi-Material Adaptability: Rigid design permits transitions between processing non-ferrous alloys, natural timbers, and thermoplastics.

What's Included

  • (1) Freud 70-112 7.5° x 1/4" Engraving V-Groove Solid Carbide Bit

Technical Specifications

Specification Value
Brand Freud
Model Number 70-112
Material Premier Solid Carbide
Side Angle 7.5°
Included Angle 15°
Shank Diameter 0.25 in
Overall Diameter 0.25 in
Carbide Height 0.703 in
Overall Length 2.5 in
Number of Cutters 1
Maximum Speed 24,000 RPM

Pro-Tip: When engraving plastics or aluminum with this solid carbide bit, calculate feed rates properly to avoid thermal deformation. For optimum results, clear chips using compressed air blast or mist coolant during aluminum carving passes. This practice maintains structural cut temperature, maximizes tool longevity, and delivers a burr-free floor profile.