MARSBASE Diamond Hole Saw Kit 17PCS Drill Bits Sets with Double Suction Cups Guide Jig Fixture from 4mm-83mm Hollow Drill Set for Ceramic

MARSBASE Diamond Hole Saw Kit 17pcs Tile Drill Bits Sets with Double Suction Cups Hole Saw Guide Jig Fixture from 4Mm-83Mm Hollow

15 Pcs Hole Saws Are Made Of Diamond Integrated Steel, Which Are Strong And Sturdy. The Surface Adopts High Anti-Corrosion Electroplating Process, And Thickened Diamond Coating On The Top Provides Excellent Cutting Strength For High-Precision, Smooth Cuts. Reducing Drilling Speed And Pressure, Increasing The Use Of Water Lubrication Will Greatly Extend The Service Life.