RCK-412 Solid Carbide Corner Round 3/32 Inch Radius Insert Engraving Knife for In-Groove System


Usually ships on the 2nd business day from order date.
Radius (R) 3/32
(B) Cutting Height 8mm (5/16")
Plunge Feed 80 Inch/Min
You will receive a courtesy discount of 5% if your cart exceeds $100 :)


The new In-Groove™ Insert Engraving System features one tool body with 30 unique insert knives designed for a variety of applications.

Industrial quality insert knives produce crisp clean cuts and last as least twice as long as comparable solid carbide bits.

This engraving system was engineered to quickly interchange inserts while mounted in CNC machines to eliminate down-time and to maintain consistent cutting accuracy.

CNC Tool bodies are expertly balanced for virtually no vibration to provide superior cutting results.

Excellent solution for etching.

Insert Knives are to be used with CNC In-Groove™
Insert Engraving Tool Bodies:

RC-1077 – 6mm Shank
RC-1075 – 1/4″ Shank
RC-1078 – 12mm Shank
RC-1076 – 1/2″ Shank

Designed for cutting and engraving:

  • Laminated materials
  • Veneers
  • MDF
  • Plastics
  • Soft Wood
  • Hard Wood
  • Phenolic
  • Solid surface
  • Carbon fiber
  • PCB board
  • HDPE
  • King Starboard® / Marine Building Material
  • Aluminum brass & copper*
  • Corian
  • Poly (methyl methacrylate) (PMMA)
  • Acrylic Stone
  • Coroplast®**
*V-Tip inserts can also engrave aluminum brass & copper.**A soft plastic cardboard made with super soft super flexible PVC.


(R) Radius 3/32
(B) Cutting Height 8mm (5/16")
Plunge Feed 80 Inch/Min