[Set of 8 | 0.1 - 0.5 inches (3 -]
[Set of 5 0.2 - 0.4 inches (4 -]
The edge of the blade is made of a special steel that is super heat resistant for durability and increased cutting speed.
[Use]
For drilling holes in concrete, blocks, brick, and mortar.
Features:
The edge of the blade is made of tungsten carbide chip super heat resistant special steel for improved durability and improved cutting speed.
[Precautions]
Please use a special drill blade for each use on porcelain tile, stone, enamel, or metal.