คุณลักษณะ

• Suitable for drilling mortar, block, brick, ALC, gypsum board, etc., plug anchor insertion, and under drilling for plug less screws.
• No need for vibration drill. Can be drilled with charging impact.
• Asymmetric special carbide tip shape. Cutting speed is more than 4 times that of general shape.
• Chromium molybdenum steel that can withstand high loads. Integrated processing from the cutting edge to the hexagonal shaft.
• Each size is colored by O-ring.
• It enters the anvil smoothly and does not cut into the ball groove.
• Cutting speed is speeded up by cutting edge with excellent cutting edge of asymmetrical shape.
• Work Material: Concrete, Mortar, Block, Brick, ALC, Gypsum Board.