These titanium coated ones are perfect for cutting similar holes in Steel, Stainless steel Copper, Brass, Aluminum, Fiberglass, Plastics MDF Formica And Other Laminates For harder metals use cutting fluid and drill a pilot hole first as the drills themselves are high speed steel. The manufacturer advises that with a pilot hole first these can also be used for cutting ceramic tiles although we recommend the diamond coated ones for ceramics

Perfect for Installing Locks, Knobs in Doors and Cabinets or Drilling Larger Diameter Holes Through Desks Etc.

Can be used as car bus truck parking sensor radar system drilling hole Specification:

Material: HSS Toughest 4241 Standard with Titanium coating. Overall Length: approx. 65mm/2.55'' . Cut to a depth of 5 mm Diameter of Shank: approx. 9mm with tri flats for positive grip in your drill chuck. Color and Actual sizes as per the photos 30 mm 25 mm 20 mm 18.5 mm 16 mm

Package included: 5 x individually boxed drill bits each with hole saw and Allen key wrench.

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