45469 Carbide Tipped Straight Plunge .615 Dia x 1/2 x 1/4 Inch Shank with Upper BB

Type: Straight

Flutes: 2

Shank (d): 1/4

Diameter (D): 0.615

Keller Number: 1641/1541

Cutting Height (B): 1/2

Overall Length (L): 2-1/4

Replacement Bearing: 47712

[47712 ](https://www.amanatool.com/47712-steel-ball-bearing-guide-5-8-overall-dia-x-1-4-inner-dia-x-3-16-height.html): [47724 ](https://www.amanatool.com/47724-retaining-collar-7-16-overall-dia-x-1-4-inner-dia.html)