The time-tested B52 Fly Cutter returns to market and is now backed by a precision manufacturing process and a quality cerakote finish.
Whether you have a Bridgeport or a 40,000lb horizontal machining center, the B52 will provide excellent surface finishes in a broad range of materials regardless of machine rigidity or spindle horsepower.
When it comes to fly cutters, the B52's unique design qualities give it signature strengths that machinists across the country have loved since 1979.

The B52 uses a TC**-32.5* (ANSI) insert (not included)
The insert is held in place with one M3, 5-0, 6x.472 torx screw (included)
Laern more at .dekatool

Specs

3”
Cutting Diameter - 3.125”
Shank Length - 3.8”
Shank Diameter - 3/4”
Tool Weight - 1.0 lb
Maximum RPM - 6,000

4”
Cutting Diameter - 4.125”
Shank Length - 3.8”
Shank Diameter - 3/4”
Tool Weight - 1.2 lb
Maximum RPM - 6,000

5”
Cutting Diameter - 5.125”
Shank Length - 3.8”
Shank Diameter - 3/4”
Tool Weight - 1.4 lb
Maximum RPM - 6,000

6”
Cutting Diameter - 6.125”
Shank Length - 3.8”
Shank Diameter - 3/4”
Tool Weight - 1.7 lb
Maximum RPM - 5,000

7”
Cutting Diameter - 7.125”
Shank Length - 3.8”
Shank Diameter - 3/4”
Tool Weight - 1.9 lb
Maximum RPM - 4,000

8”
Cutting Diameter - 8.125”
Shank Length - 3.8”
Shank Diameter - 3/4”
Tool Weight - 2.1 lb
Maximum RPM - 3,000

9”
Cutting Diameter - 9.125”
Shank Length - 3.8”
Shank Diameter - 3/4”
Tool Weight - 2.3 lb
Maximum RPM - 3,000