HARFINGTON 2pcs Titanium Coated Masonry Drill Bit, 12mm Concrete Drill Bits Ceramic Tile Drill Bit with 1/4" Hex Shank for Ceramic Tile Marble Mirror Glass Concrete Brick Plastic Wood FORTIVO No professional help required

No professional help required

reduces gumming

Part Number: U4002-PK

and they are portable for you to carry to many places to help you out of plenty of problems

Reliable Material: Made of good-quality ABS and metal

HARFINGTON 2pcs Titanium Coated Masonry Drill Bit, 12mm Concrete Drill Bits Ceramic Tile Drill Bit with 1/4" Hex Shank for Ceramic Tile Marble Mirror Glass Concrete Brick Plastic Wood FORTIVO No professional help requiredAbout this item Size Cutting Diameter: 12mm 0. 47 inch, Shank Diameter: 6. 3mm 1 4 inch, Total Length: 122mm 4. 8 inch, 2 x masonry drill bit Material Made of quality carbide YG6X, the rust resistant treatment and reinforced head prevent the drill from cracking and provide longer service life. The oxygen nitriding treatment of the bit head improves the hardness of the bit Feature Concrete Drill Bits are designed with a U shaped chip discharge groove.