ITEM DESCRIPTION The center bit ensures precise drill positioning, while the blade around the entire perimeter ensures accurate hole drilling without chipping. Designed for drilling precise holes without tearing the edges in soft wood, plywood, plastic. This drill has a cylindrical shank and is designed for all types of drills. Application softwood, hard, solid wood, chipboard, laminated board, multi-layer board, polyvinyl chloride (PVC, PVC), polypropylene (PP), polyethylene (PE), polyamide (PA), polystyrene (PS), hardened plastic, plastic sheets , plastic profiles Technical data: Diameter: 30 mm Length: 90 mm Stem diameter: 8 mm The drill is ideal for furniture manufacturing, etc. The centering bit makes it easy to start drilling, and the two main and two side drills cut through materials efficiently, resulting in precise, burr-free holes.