6pcs/set Hex Titanium Plated Triangle Glass Drill Bits Power Tools (4/5/6/8/10/12mm)

Descriptions: These triangle glass drills are made of #45 steel shank and high quality carbide reinforced head strong toughness and wear resistance. Suitable for drilling in ceramics glass granite ceramic tile and brick wall etc. Features: Made of #45 steel shank and high quality carbide reinforced head that prevents bit cracking and provides a longer life. Surface plating titanium treatment which is well protected against rust. Strong toughness and wear resistance applicable to ordinary hand electric drill or bench drill. Suitable for drilling in ceramics glass ceramic tile and brick wall etc. It has 6 sizes(4mm 5mm 6mm 8mm 10mm 12mm) in one set which meet your different needs perfectly. Specifications: Material: 45# steel Carbide Alloy Size: 4/5/6/8/10/12mm Surface treatment: titanium plating Weight:100g Packing Included: 6 x Glass Drill Bit Made of #45 steel shank and high quality carbide reinforced head that prevents bit cracking and provides a longer life Surface plating titanium treatment which is well protected against rust Strong toughness and wear resistance applicable to ordinary hand electric drill or bench drill Suitable for drilling in ceramics glass ceramic tile and brick wall etc It has 6 sizes(4mm 5mm 6mm 8mm 10mm 12mm) in one set which meet your different needs perfectly