Amana 54269 Handrail Router Bit 18CT these are the ones

these are the ones

000 RPM for fast and accurate cutting performance

53812 Finger Grip Router Bit

Excellent abrasion resistance: 6 to 10 times better than rubber or nylon

Amana 54269 Handrail Router Bit 18CT these are the onesProfiling Router Bits: Handrail Router Bits, Carbide Tipped: 1 8" x 1 2" Rad x 1 1 4" Dia x 1 1 2" x 1 2" Shank Shape the sides of a handrail to make it both attractive and easy to grip. (Then ease the top edges with table edge bits.) Use in a handheld or table mounted router. Standard Equipment: 54269 Handrail Router Bit Specifications: Diameter (D): 1 1 4" Radius (R): 3 8" R1: 1 2" Cutting Height (B): 1 3 8" Shank (d): 1 2" Overall Length (L): 3 3