Stone Drill Bit Set

Stone Drill Bit Set
For stone, aerated concrete and bricks
Made of carbide for better stability
High temperature resistant for longer life
5x stone drill, sizes:
4mm (length 73.5mm)
5mm (length 83.5mm)
6mm (length 98.5mm)
8mm (length 118.5mm)
10mm (length 118.5mm)
5-piece set