Glass Drill Bit Favorable Strong Flexibility Subtle Design For Activity

Glass Drill Bit Favorable Strong Flexibility Subtle Design for Activity Specification: Descriptions: These glass drills are made of #45 steel shank and 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 carbide reinforced head that prevents bit cracking and provides a longer life. 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 sizes4mm 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 treatment: titanium plating Weight:100g Packing Included: 6 x Glass Drill Bit