Bosch 85221MC Carbide Tipped Straight Router Bit 1/4"x5/8" Power Sanding Accessories and they vary in flow

and they vary in flow rates from 1

Color: Satinwood

Redesigned floor nozzle for improved maneuverability and debris collection

Use on concrete blocks

Size: 17" ID x 1/4" OD x 100'

Bosch 85221MC Carbide Tipped Straight Router Bit 1/4"x5/8" Power Sanding Accessories and they vary in flow"BOSCH" ROUTER BIT Carded Flute : 5 8" Shank : 1 4'' Double flute Overall length : 2" Cut diameter : 1 4" Straight carbide tipped Strong webbing and heavy cutter backing extend bit life. Positive hook angles cut efficiently while specially designed tips provide fast plunge cutting. Micrograin bits designed to give excellent smoothness of cut and balanced cutting with minimal vibration.