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Enables boring only in rotary mode!

Comparison of residual dust around cracks

Comparing the amount of dust after drilling into cracked surface

Comparison of delamination on the back side

Comparison of residual dust around the crack

Delamination on the back side at the time of penetration is minimized by rotary-only drilling, which achieves the best finish for resin injection.

Drilling holes into concrete, porcelain tile, ceramic tile, granite, and marble only with drilling in rotary mode.
*Cracks do not get clogged with dust.
*Delamination on the back side at the time of penetration is minimized.

Recommended rotation speed and power consumption
Bit size D (mm) Rotation speed (rpm) Power consumption (W)
4.0 to 10.5 15000 to 3000 250W or larger
11.0 to 24.0 7000 to 1500 500W or larger

Minimum vibration and noise by drilling in rotary mode!

Minimum vibration and noise by drilling in rotary mode!

Low noise achieved through rotary mode drilling, making it possible to work anytime, anywhere.

Noise level comparison

Greatly increased drilling efficiency and durability!

Greatly increased drilling efficiency and durability!

Easy drilling in materials such as porcelain tile, ceramic tile, granite, and marble without burning or chipping of cutting edge.

Amount of water flow is finely adjustable!

Water control valve

The amount of water flow is finely adjustable using the water control valve attached onto the shank.

Prevents water leakage (Auto shut off feature)!

By automatic lock mechanism, water is fed to the cutting teeth only while drilling.
Wetting in workplaces is reduced.

By automatic valve mechanism, water is fed to the cutting teeth only while drilling.

Dust collecting pad leaves no mess!

Quick changeable bodies!

The body can be detached with a single action and removal of dust accumulated in it is easy.

Quick changeable bodies!

Only the cutter needs to be replaced, which substantially saves you money!

Only the cutter needs to be replaced, which substantially saves you money!

All you need to do is to replace the cutter as long as you use these tools of the same size. Therefore, the Mistdia Drill Bit is available at only two to three times the price of a conventional drill bit for concrete or ceramic tiles.