STEP DRILLBIT MILWAUKEE PG7-PG21

Step drills are suitable for drilling the following materials: - iron and non-iron metal sheets, profiles, and tubes - copper, brass, and aluminum - stainless steel - plastics. - Maximum material thickness 4 mm. Suitable for drilling soft and hard wood, joists and intermediate beams, flooring boards, particleboard, and plywood. The Lewis groove design accelerates chip removal. The hex shank ensures a secure grip. - To ensure long service life, we recommend using a coolant. Direct drilling - drilling - chip removal - all in one step. The rapidly biting cutting edge improves centering - less slipping and drilling occurs quickly without the need to clamp or pre-drill the material. The specially designed tip and step geometry enable effortless operation - reducing the risk of bit jamming at high speeds. The optimized two-flute sharpened edge geometry enables twice as fast and smoother drilling. Special steel and black oxide coating ensure four times longer service life. Laser-engraved full markings ensure long-lasting visibility. Each stage is designed for automatic drilling and chip removal. Three evenly spaced clamps prevent step drill slippage in the chuck and ensure optimal torque transfer. This product description is an automated translation of the original Finnish description.