CMT Diamond dry hole saws 552

TECHNICAL FEATURES:

• Special side holes.
• Fast & easy center drill change.
• Thin cutting edge.

Diamond grit premium grade

Well-shaped and extremely strong cubo-octahedral inclusion-free heat-resistant crystals delivers fast, clean cuts up to 10 times longer life.

Diamond grit edge hole saws have been specially developed for professionals that need to drill in extremely hard materials where it is increasingly difficult to drill with conventional hole saws. These hole saws guarantee excellent performance and superior lifetime!

Materials:

• Floor tiles (porcelain, gres, quarry).
• Wall tiles (porcelain, gres, quarry).
• Hard stones (granite, marble), Okite.
• Solid bricks.
• Sandwich materials.
• Masonry.
• Gypsum/plasterboard.
• Fiber cement board.
• Fiberglass.

Percussion/hammer action mode must be turned off when using these hole saws. No angle grinder, just a high speed drilling machine (minimum 14V recommended). Always pre-drill with the center drill to achieve the best performance. Accurate drill positioning. Center drill reduces the risk of slipping.