Router Bits › Diamond 90 degree Tip Bit Image 1 of 1 Diamond 90 degree Tip Bit $25.00 Purchase Added! Replace bit of the Engraving bit. Related Products DWC07- 1/4" Down Cut Spiral Bit $23.19 DWC02-1/8" Solid carbide 2 flute tapered ball nose bit $37.98 Engraving Bit $75.00 Engraving Bit for Mini $75.00 DWC08-Solid Carbide 1/8 x 1" cut length 1/4 Shank 2 Flute Router Bit $35.50