Feature

●Material: M35 Cobalt High Speed Steel
●Surface treatment: special cobalt coating
●Specifications: 4 sharp blades
●Specifications 2: φ0.16, 0.31, 0.47, 0.47, 0.47, 0.79, 0.79, 0.79 inches (4, 6, 8, 10, 12, 1
●Shape: Spiral Shape


Description

4 special blades for light and fast cutting. Long lifespan!

[Use]
Used for drilling holes in stainless steel, galva, hardworking materials, general steel, light metals, aluminum, plastic, copper, wood, etc.

Features:
Since it is cut with 4 blades, the burden on the single blade is dispersed, making it light and long lasting.

[Precautions]
Please use the charging drill at least 12 V.
Cannot be used on steel materials after heat treatment.
Please wear safety glasses and dust resistant mask while working. Also, keep your hands and face away from the drill blade or cutting while rotating.
Drilled blades and processed items are very hot during work. Never touch it.
In the event that the rotation falls down after pressing too much, raise the drill a little, and resume the cutting after the rotation is stable.