(Cutting capacity: 10 inches to 40.9 inches)
The BB4000 strikes the perfect balance between power and portability. Engineered for medium-to-large bores, this 4” system offers customizable bar lengths and two drive options to fit your job. And thanks to its rugged design and reliable performance, this portable boring bar is always work-ready.
The BB4000 is your go-to portable boring bar when you need power without the bulk. And while it’s tough enough for hard jobs, it’s easy to move from site to site without slowing you down. Built for flexibility, the BB4000 equips you to handle any range of projects, cutting downtime and keeping you ahead of schedule.
Bar Diameter
4″
(102mm)
Bar Lengths
72″
(1829 mm)
96″
(2438 mm)
120″
(3048 mm)
144″
(3658 mm)
196″
(4978mm)
Variable: Contact Mactech with desired length
Minimum I.D. Cutting
10″
(254 mm)
Maximum I.D. Cutting
40.9″
(901 mm)
With Extension Kit
24″
(609mm)
48.9″
(1242 mm)
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