Mesee Set of 2 Pieces Extra Long Straight Router Bit Set, 1/4-Inch Shank Double Flute Straight Grooving Bits Trimming Cutter Woodworking Milling Tools with 2" & 3" Cutting Height: Amazon.com: Tools &
Extra Long Straight Router Bit, Wolfride 1/2 Shank Double Flute Straight Router Bit Round Nose Router Bits Round Groove Router bit (3PCS) - - Amazon.com
Yakamoz 2Pcs 1/4-Inch Shank Long Straight Router Bit Set Double Flute Straight Bits Wood Milling Cutter Woodworking Tools with 2" & 3" Cutting Height, 3/8" Cutting Dia. - - Amazon.com
Diablo 1/2in. (Dia.) x 1in.H Double Flute Straight Router Bit — 1/2in. Shank, Model# 12-116
1/4-inch x 1/4-inch 32mm Depth Double Flute Straight Router Bit Cutter Blue - Walmart.com
KOWOOD Plus Double Flute Straight Router Bit Set, 1/4 Inch Shank. Cutting Diameter in 1/4”, 5/16”, 3/8”, 1/2”. with Updated Kowood C3 Carbide. Great for Create Groove, dado or Hollow - - Amazon.com