5pc Masonry Drill Bit Set SDS

5Pcs Handy Tools for Everyday Use SDS Type 

1 x 4mm

1 x 5mm

1 x 6mm

1 x 8mm

1 x 10mm

 Materials: 45 Carbon steel and YG8 Tungsten carbide

Function: For Concrete drilling rock, stone, masonry, marble and breeze block.