Criterion 3F-HB 3/4" Boring Head With R8 Shank. .001"

Description

Criterion 3F-HB 3/4" Boring Head With R8 Shank. .001" Condition is "Used"
Professionally cleaned by welder/machinist
In excellent barely used condition
Ideal for performing those difficult facing, grooving, backfacing and counterboring operations on workpieces too large to turn or too bulky to handle with safety
Features an automatic feed in Forward mode actuated by holding a knurled feed ring
Also has a gear drive that generates a continuous feed rate of .003 per revolution
To prevent damage to the gear train, an especially designed detent clutch automatically disengages when a pre-set stop is reached or when cutting pressures becomes excessive
A 1-1/2"-18 threaded back permits the use of any of the 1-1/2"-18 threaded shanks and adaptors
Made in the USA