No 104 Concave Carving Blade (2st).
#104 heavy duty concave carving blade
For wood, plastic, rubber, foam, and vinyl
2 1/2 x 5/16 x 1 1/8 inch Edge
Fits Excel 16007 K7 Wood Carving Knife Handle
Fits X-ACTO X3261 Type D Woodcarving Knife Handle
Made in USA