BRSCHNITT ドライダイヤモンドコアドリルビット 2個/パック 1インチ (25mm) ダイヤモンドホールソー コアドリルビット 三角シャンク付き 磁器タイル セラミックストーン 花崗岩大理石用

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💎 Drill Like a Pro, Finish Like a Boss

The BRSCHNITT 1-inch diamond core drill bit set features 10mm diamond height and a triangular shank for superior grip and precision. Vacuum brazing technology enhances durability against heat and friction, while built-in wax lubrication cools and clears debris during use. Perfect for drilling porcelain tiles, granite, marble, ceramics, and more, these bits fit all electric and hand drills, making them the ultimate tool for professionals and serious DIYers aiming for flawless, crack-free holes.