16PCS DIAMOND HOLE SAW SET HOLES CUTTER SAW DRILL BIT TILE GLASS MARBLE CERAMIC Pressurized air is supplied to

Pressurized air is supplied to each cylinder and in moments displays a rate of leakage measure from 0 to 100%

adults and kids

•The Red wire: connect the cathode of the storage battery

Color: White

Features The costume is the way to show yourself at a fancy dress party

16PCS DIAMOND HOLE SAW SET HOLES CUTTER SAW DRILL BIT TILE GLASS MARBLE CERAMIC Pressurized air is supplied toDescription 100% Brand New Hight Quality Diamond Coated Hole Saw Drill Bit This is a brand new item Easy to use, high quality. good performance, long life Excellent for making clean and accurate hole on glass , tile and marble Works better with a electric drill( Excluding in this item ) When using the bit please add water to cool down the temperature to extend its service life Specifications: Material: Metal Size: 6 8 10 12 14 16 18 20 22 25 28 30 35