https://mydiamondcoredrill.com Tue, 14 Apr 2026 16:58:41 +0000 en-US hourly 1 https://wordpress.org/?v=4.1.1 https://mydiamondcoredrill.com/140233-244x400-mm-dry-and-diamond-core-drill-bit-h6f6/ https://mydiamondcoredrill.com/140233-244x400-mm-dry-and-diamond-core-drill-bit-h6f6/#comments Tue, 16 Apr 2024 14:58:15 +0000 https://mydiamondcoredrill.com/140233-244x400-mm-dry-and-diamond-core-drill-bit-h6f6/






Our 244×400 mm drill bit is perfect for use with electric core drills for drilling on granite, hard stone, concrete, reinforced concrete, and other hard surfaces. Its construction will ensure smooth operation of the drills. Also provide bits of other sizes to meet different drilling needs. Size: 244 mm X 400 mm. Segment Height: 7 mm. Threaded connection: 1 1/4.

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