With Shank Mounted Bearing - Two Flutes, for fast smooth, accurate trim cuts. Precision ground to close tolerances, also use for pattern or template cutting by router machine easily.

Item No.       A         B           C          D        Bearing

152007       1/2         1        1/4      1-1/4       1/2
152009       5/8         1        1/4      1-1/4       5/8
152011       3/4         1        1/4      1-1/4       3/4
152421       3/4       1-1/4    1/2      1-1/2       3/4
152441     1-1/8      1-1/2    1/2      1-1/2      1-1/8