Router Bit Econocut 18mm Straight Bit (EY1418M) From BST Group.
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1/4" & 1/2" Shank Extra Long Straight Router Bits 3/8" & 1/2" Cutting – FindBuyTool
18mm X 25mm Straight Sharp Metric Cutter Router Bits - Woodwork [Misc.] : Amazon.ca: Tools & Home Improvement
10mm Shank, Carbide Tipped, Boring Bit, 2 Flute, 18mm D, Right Hand Rotation
Trim Router Bits, Trimming Extended Straight Bit Woodworking Tools Carbide Slotting For Density Board For Solid Wood For MDF 18mm,17mm | Walmart Canada