Clean and fast dry drilling
- Efficient Carat diamond power: You drill smoothly through concrete and silicate without water cooling, keeping your working area clean.
- Accurate socket sizing: The 68 mm diameter and 60 mm depth allow you to create precise flush sockets effortlessly.
- Solid machine connection: The 5/4" UNC female thread delivers a firm fit on high-power core drilling machines.
With the Carat HC06806020 core bit, you quickly and cleanly drill openings for electrical back boxes in tough building materials. Featuring a 68 mm diameter and a 60 mm working length, you create accurately sized holes directly into concrete, calcium silicate block, and masonry. Designed specifically for dry drilling without water cooling, it keeps your workspace clean during renovation and new-build projects. The 5/4" unc female thread provides a firm connection to your diamond core drill with dust extraction. You work faster and with complete precision on every electrical installation.
Product description:
- Diamond drill bit for dry use in concrete and hard stone.
- Laser welded, thus 100% guarantee against weld breakage.
- Compulsory use of hoover!