4-1/4" - 108 mm |Mag-Bit 628.6816| Hole Saws | 2 Piece size-4-00-x-1-8 the effects of galvanic corrosion

the effects of galvanic corrosion should be considered if they are used with aluminum or when excessive moisture is present

An economical anchor that is used with sheet metal

finish at the bottom of the workpiece

giving it added strength

The special Envirocoat Blue Ceramic Ruspert coating is 1000 salt-spray rated and offers optimum corrosion resistance

4-1/4" - 108 mm |Mag-Bit 628.6816| Hole Saws | 2 Piece size-4-00-x-1-8 the effects of galvanic corrosionCarbide Tipped Vari Pitch 3TPI, 1 9 16" Depth Carbide tipped teeth for cutting abrasive materials and longer life. 1 1 2" Depth cuts through 2"x 4" in one easy pass. Deep Gullet design, for improved chip removal. Tough 3 16" Thick Back Plate Faster cuttingMore Holes per Saw