Tork Craft Auger Bit 19 X 300mm TCDB10085 The punch fits closely into

The punch fits closely into the existing hole and transfers the impact of the hammer directly without damaging the surrounding material or mushrooming the pin end

Easy to Install: Recessed design fits flush into walls with a compact cutout

This makes it a reliable lighting solution for covered outdoor areas like patios

according to Eurolux

TorkCraft - Stainless Burnishing Machine

Tork Craft Auger Bit 19 X 300mm TCDB10085 The punch fits closely intoTorkCraft Auger Bit Diameter: 19 mm Length: 300 mm Application: An auger drill bit is used to bore holes in timber. It is great for drilling holes in thatch poles to insert threaded rods. The design is very similar to a forstner drill bit, as it 'shaves' itself through the wood. A low RPM rotary drill with a planetary gearbox is required to be used with auger drill bits. For boring in all types of wood Sharp screw tip for precision drilling Drills