Core Drill Bits Set Masonry Core Drill Bits 10 Pcs 110mm-350mm Shank Hole Cutter Tool

Core Drill Bits Set Masonry Core Drill Bits 10 Pcs 110mm-350mm Shank Hole Cutter Tool Description

Practical set for efficient core drilling in walls and masonry. The TCT (tungsten carbide tipped) core drill set provides all you need to start right away.
Includes 2 locking screws and 2 guide drills for accurate alignment.
Suitable for a range of pipe and vent installations: 35mm-45mm drills for drilling water pipe and heater pipe, 55mm-80mm drills for air conditioner pipe, and 110mm for 4inch wall fan.
Package contents: 35mm, 40mm, 50mm, 65mm, 80mm and 110mm core drill bits; SDS+ arbors; guide drills; and a 300mm SDS+ extension shank.
Material and performance: tungsten carbide tipped core drills deliver clean, precise holes in concrete, brick and block work; designed to fit SDS+ hammers for reliable drilling.
Practical use scenarios: install water pipes or heating lines through walls; route air conditioner lines through concrete slabs; cut clean holes for a 4inch wall fan.