Kolvoii 14 PCS TCT Hole Saw Kit for Hard Metal, 9/16"-2-1/8" Tungsten Carbide Tipped Hole Saw Drill Bit Heavy Duty Carbide Hole Cutter Set with Aluminum Box 2 Extra Pilot Drill Bits YeaYee you only need to rotate

you only need to rotate the nozzle to clean it

preventing glue from sticking to the base and making a mess

EASY TO USE: Rotate the arbor and hole saw until it's very close (don't need tight)

effectively preventing machine overheating and fabric care

Kolvoii 14 PCS TCT Hole Saw Kit for Hard Metal, 9/16"-2-1/8" Tungsten Carbide Tipped Hole Saw Drill Bit Heavy Duty Carbide Hole Cutter Set with Aluminum Box 2 Extra Pilot Drill Bits YeaYee you only need to rotateAbout this item Covers Common Hole Needs: This TCT hole saw kit covers cutting diameters of: 9 16"(14mm), 5 8"(16mm), 3 4"(19mm), 7 8"(22mm), 1"(25mm), 1 1 8"(29mm), 1 1 4"(32mm), 1 3 8"(35mm), 1 1 2"(38mm), 1 3 4"(45mm), 2"(51mm), and 2 1 8"(54mm), perfect for clean cuts in metal during conduit, pipe, or fixture installations. Cutting Thickness: 1 inch Tungsten Carbide Construction: Crafted with pro grade tungsten carbide tipped cutters, this set