kwb carbide glass drill bit set, 5 piece (carbide plate, centre point)

Special carbide plate – Efficient and precise drilling in glass thanks to robust carbide coating. Centering tip – Enables easy and precise drilling without slipping on the workpiece. Low speed – Use at a maximum of 400 RPM for optimal drilling results. Cutting oil – Necessary for gentle machining and extended drill life. Round shank – Compatible with all common rotary and impact drills without hammer function., Weight: 0.16755131912 Pounds, Manufacturer: kwb