edge cleaning carpentry drill carbon steel black diamond rolling masonry drill milling assortment pack 2024 black diamond

5pcs of carbon steel black drill bits with diameters of 4, 5, 6, 8, and 10mm, and 8pcs of drill bits with diameters of 3, 4, 5, 6, 7, 8, 9, and 10mm. We offer ordinary woodworking drills, edge-cleaning woodworking drills, rolling construction drills, milling construction drills, 4241 black drill bits, and mixed drill bits (ordinary woodworking drills 4, 5, 6, tight thread cement drills 5, 6, 8, 4241 black drill bits 4, 5, 6) and so on. If you need to know more about this product, please add our store's QQ 353224314, and we will give you detailed answers. Thank you!