I f your wondering why your getting chatter and poor surface finish with your standard fly cutter you have to look at its construction. Most adjustable fly cutters use a 1/2" tool bit that was designed to be used on a lathe or in a boring bar.
Shop Made Fly Cutter Or Something Adaptable ????? - The Home Shop Machinist & Machinist's Workshop Magazine's BBS
A-Z Straight Flute Chucking Reamer Set in Metal Case- HSS- L&I
TOOL FLY CUTTER and 1 bar set for Emco Unimat SL/DB £45.00 - PicClick UK
SUBURBAN TOOL FLY Cutter Super Set with R8 Arbor, International
Any recommendations for a 4” fly cutter?
Fly Cutter Comparison
Fly Toolholding Cutters products for sale
3/4 CAT50-EM075-0600 End Mill Adapter - HPI-Pioneer
Roller Stand with Ball Bearings
Suburban Tool Product Catalog PC2015B, PDF, Screw