Borderless Illumination Hole Opener Set | Hex Shank Center Drill/Inner & Countersunk Hole Opener | Alloy Steel for Gypsum & Wood Boards | High - Efficiency Cutting Tool (65mm)
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Produktbeschreibung
Complete 3-Piece Set - Hex shank centering drill bit, inner hole opener and countersunk hole opener work seamlessly together for precise drilling in gypsum and wood boards with 98% less material waste. Patented Borderless Design - This hole saw cuts 40% more efficiently than standard versions with swift chip removal and smooth performance, ideal for drywall contractors and DIY enthusiasts. Industrial-Grade Alloy Steel - High-performance hole openers maintain sharpness through 500+ uses, featuring HRC62 hardness and tungsten-carbide teeth for neat cuts in plywood up to 1.5 thick. Intuitive Protection System - Spring-loaded design automatically ejects the cut disc upon completion, avoiding jams and reducing workshop incidents by 70% compared to conventional hole saws. Multi-Material Mastery - Expert-grade hole opener set handles 18+ materials from softwoods to composite boards, supported by 36-month coverage against tooth breakage or material issues.