Cactus Cutters' Basic Seatbore System - Bridgeport Compatible

　　For sale is a Cactus Cutters' adjustable ??Basic Seatbore System for Bridgeport Knee Mills. It includes: a Drive Adapter, four different sized cutter bodies ranging in size from 1.250" to 2.250", a Micrometer Setting Instrument with a Sherr-Tumico micrometer head, two carbides for each cutter body, and a System Maintenance Kit.

　　Cutter Body and Drive Adapter - The Most Efficient Solution

　　Cactus Cutters' retrofit cutter system for Bridgeport mills, comes standard with a drive adapter that matches your pilotry. We include in our Bridgeport System everything that you need to use our counterborebore cutters. No additional parts or tools are necessary. Counterbore Cutter, drive bore, size options are 5/8" and 9/16". Drive Adapters come in .375, .385, .395 and .427. You choose the size that matches your existing pilotry.

　　Seatbore System is a Multi-Tasker

　　Cactus Cutters' Seatbore System is a multi-tasking tool system that provides a superior solution to your automotive machining needs. With one system, you can:

　　1) Bore Valve Seat Counterbores

　　2) Unshroud Combustion Chambers

　　3) Machine Spring Seat Pockets

　　4) Relieve Rocker Stud Boss

　　Cactus Cutters' cutter bodies in combination with our Bridgeport drive adapter, allows you to perform an interrupted cut. Replace our standard carbides with radius carbides and our cutter bodies become chamber hogs. As our system is fully adjustable. Our chamber hogs can unshroud any sized combustion chamber. Replace carbides with spring pocket cutter blades and you can now machine valve spring pockets. Using the 1.250" cutter body, you can cut-down rocker stud boss to reduce the press-fit on the stud prior to stud extraction. Flexible, compact, multi-purpose and economical - truly a superior solution to your cylinderhead rebuilding needs.

　　Carbides

　　Each cutter body comes equipped with two industry standard carbide inserts. Each carbide has four sharpened cutting corners. Carbides on all but the 1.250" cutter body are interchangeable giving you twenty-four cutting corners in the Basic System. Carbides can be rotated to give you fresh cutting corners. Carbides are replaceable and cutter bodies used with reasonable care, should give you a lifetime of use. Never again need to braze a cutting tool! This increases the return on your investment substantially as compared to your fixed blade cutters.

　　Micrometer Setting Instrument w/ Sherr-Tumico Micrometer Head

　　Our purpose-built Micrometer Setting Instrument provides actual, direct-read, carbide insert adjustments. Unlike other manufacturer's adjustable cutting systems, our micrometer spindle actually comes into contact with the carbide insert. This eliminates the need for setting standards, dial indicators and mathematical computations, reduces math errors, and increases productivity by saving time. Our micrometer comes with a carbide face that protects the micrometer head from gouging with daily use, year after year.

　　The Sherr-Tumico micrometer head is fitted to a heavy-duty, lifetime, micrometer stanchion. Our micrometer carries the Sherr-Tumico guarantee. A micrometer support kit is included.