Dry Drilling Extension Rods Dust Free

Dimensions: ½” (BSP M/F) x 150mm - 300mm length

With Marcrist Dust Rotor and Diamond Dry Cores, holes of up to 470mm depth can be drilled dry and without dust.

Features & Benefits

• For deeper holes, up to 4 extensions can be screwed together
• Corrosion protected
• Hard steel and therefore durable