This countersink can be used at high speeds for countersinking alloy. All aluminium tooling should be used with a coolant, wax stick or lubricant. Material should be securely clamped. Specifications: • Shank Diameter: 1/4 &bul...

The Marcrist PC850 Universal Diamond Core Bit offers lightning fast drilling, without breakout, and without the need for special machinery. Material from common brickwork to hard concrete can now be drilled dry. Ideal for everyday use by plumbing, h...