Router Bits › Diamond 90 degree Tip Bit Image 1 of 1 Diamond 90 degree Tip Bit $25.00 Quantity: Purchase Added! Replace bit of the Engraving bit. Related Products Engraving Bit for Mini $75.00 RU2075 1/4" Up-cut Spiral Solid Carbide 2 flute Bit $23.00 DWC04 Solid carbide 90 degree Vee 3 Flute groove bit $18.25 DWC06-Solid Carbide V Carving 30 Deg x 1/4 Dia x 1/4 Inch Shank x 3-Flute $18.25 RU2075RN WS 1/4 Ball Round Nose Bit $27.00