EXFEIN Carbide Drill Bits 6mm*4,8mm*2,10mm*2,12mm*2 for Drilling Ceramic Porcelain Tile Marble Granite Masonry

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EXFEIN Carbide Drill Bits 6mm*4,8mm*2,10mm*2,12mm*2 Features

• 【Package】Include Carbide Drill Bits 6mm 4pcs; 8mm 2pcs;10mm 2pcs; 12mm 2pcs.

• 【Size】Carbide Drill Bit: total length 90mm, working depth 54mm.

• 【Machine】Compatible with most popular electric drills, angle grinders and bench drills, do not use impact or hammer mode. Generally hand drill in 2000-5000RPM, the faster the better, the slower then the shorter life span.

• 【Widely Use】 Dry Diamond Core Bit set is able to drill all types of tiles, porcelain, granite, ceramic, glass, marble.

• 【Good Performance】Quick-fit hex shank design for stable clamping, smooth and easy drilling, fast and smooth cutting, be more efficient and durable.

About EXFEIN Carbide Drill Bits 6mm*4,8mm*2,10mm*2,12mm*2