Concrete drill bits, 9 pieces (5 mm x 16 x 160 mm), SDS-Plus electric impact drill bit for impact drill, cross drill bits for brick, stone, natural stone, metal

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【9PCS DRILL BIT SET】5mm, 6mm, 6mm, 8mm, 8mm, 10mm, 12mm, 14mm, 16mm*160mm; Drilling depth is 100mm. With this, you can drill all common dowel holes. (For your machine and personal safety, it is not recommended to use a three-jaw impact drill)

【CARBIDE DRINK BITS】: The drill bit set is made of high-quality carbide steel, durable and rust-resistant. The tungsten carbide-tipped drill head is harder, stronger, and more resistant to extreme loads; high-density drilling and rapid waste removal

【X-HEAD】: It features an innovative X-shaped geometry with a unique cross-flute design for optimal disassembly and ease of use. Fully hardened with a double-flute spiral for efficient debris removal.

【2-HOLE SHAFT】Round handle, 2-hole drill bit, regular drill bits in individual red case for concrete, granite, and stone. It ensures optimal dust and debris removal via a rounded spiral geometry, more efficiently.

【APPLICATION】: Suitable for drilling holes in concrete, ceramic tiles, stone, wood, aluminum, plastic, concrete, and multi-layered materials. For all drill bits with SDS-Plus shanks, such as Bosch, Makita, Hilti, Einhell, Kress, DeWalt, and many others. (The SDS-Plus drill bit is only suitable for standard SDS-Plus bits, not SDS Max.)