TIMCO Diamond GP Core Bit 28 x 300mm 1 pc

ManoMano

General description Universal dry core for drilling large, clean holes in most building materials including semi-engineering bricks, clay products, and limestone. Technical specifications Diameter: 28 mm Length: 300 mm

Amazon

For drilling clean holes in general building materials, such as brick, block and medium density concrete Premium Core Deep 10mm segment for long life 1/2" BSP fitment For rotary use only