16-50mm 9 Pce Sparky's Hole Saw Kit METAL CUTTING FLUID - A

METAL CUTTING FLUID - A medium viscosity fluid suitable for manual application or automatic lubricator systems

12 Piece HSS-Co5 Cobalt Drill Refill Set

The overall length of the cutting edge significantly exceeds that of conventional drills

For increased bit life use a cutting fluid/lubricant such as water or turpentine to reduce heat

16-50mm 9 Pce Sparky's Hole Saw Kit METAL CUTTING FLUID - A16 50mm 9 Piece Sparky's Hole Saw Kit Sparky's Hole Saw Kit contains 6 of the most popular hole saw sizes for Aussie sparkys.(16, 20, 25, 32, 40, 50mm) Bordo bi metal hole saws are premium quality, general purpose saws suitable for a wide variety of materials and applications. The high speed steel cobalt (HSS Co) cutting edge provides shock resistant teeth and resists tooth strippage. 4 6 positive tooth configuration allows for fast, smooth cuts and