Bosch HB450 Bi-Metal Power Change Hole Saw, 4-1/2" N/A Utilizes special base oils to

Utilizes special base oils to provide superior protection against oil burn off

Dried-out decks & exterior wood & restore the natural wood

Length Under Head: 1-5/8"

It improves working characteristics and performance of cement-based mixes to boost water resistance

Field-selectable color temperature options of 3000K

Bosch HB450 Bi-Metal Power Change Hole Saw, 4-1/2" N/A Utilizes special base oils toHighlights: Type: Multi Purpose Diameter: 4 1 2" Cutting Depth: 1 5 8" Cutting Edge Material: 8% Cobalt Body Material: Bimetal Tooth Pattern: Progressive Chuck Size: 3 8" Shank Type: Hexagonal Applicable Materials: Aluminum, Brass, Bronze, Copper, Plastic, Stainless Steel And Wood Special Features: 8 Deg Cutting Angle For use with model HSBAL, HSBAM, HSBAMP, PCM38, PCM12, PCMSDSPL Mandrel Progressor tooth design for faster cutting and longer life