Do it Best
5/16 In. Cobalt Drill Bit
SKU #307963 Model #QJDIB-DB-040 UPC #009326323565
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for Trinity Lumber & Bldg Supply, 96093 Description
The Do it Best Cobalt Drill Bit offers industrial-grade quality for drilling in hard, abrasive materials like stainless steel and titanium. With a 135-degree split point, this bit penetrates quickly and prevents walking for precise starts. Built with a stronger core to resist breaking, it delivers up to 9 times the lifespan of standard black oxide bits and can also be used in wood and PVC.