Trend Pocket Hole Screw Coarse Thread No 8 x 37mm 200pc No 2 Square Drive | eBay
Is there a chart showing the proper pilot hole for sheet metal screws? I know, or think I know, 1/8' for a #8 screw, but what about #4, #6,#10, #12? - Quora
Understanding US Screw Sizes - Home Improvement Stack Exchange
Is there a chart showing the proper pilot hole for sheet metal screws? I know, or think I know, 1/8' for a #8 screw, but what about #4, #6,#10, #12? - Quora
Lag Screw Pilot Hole Sizes for Wood | Best Drill Bit Size for Each Bolt
Metric screw size
Drilling into Wood Made Easy
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What size pilot hole should I drill for a #8 screw? - Quora