Features:
Wall Hole Drilling Aluminum Box Set: Round handle 110mm connector+ hole opener 60mm + hole opener 80mm + aluminum box packaging
Surface shot blasting to make the surface smooth, improve the surface hardness, strengthen the quality and reduce wear.
They are great tools used with electric rotary hammers used for concrete drilling or grooving.
The insert provides the cutting edges and makes it robust, reliable and long-lasting.
Welded with high quality alloy for opening of masonry concrete structure building, can hit brick walls and cement walls.

Specifications:
Material: Steel
Color: Silver
Round handle connector: 110mm
Hole opener: 60mm/80mm
Package size: 21.5*17*9cm/8.46*6.69*3.54in
Package weight: 1400g

Note:
Item color may show sight aberration due to different shooting light and monitor display.

Packing list:
1* Wall hole drill bit set