types of drills

Shop Tested Drill Speeds for various types of drills

Posted on Tuesday, September 8th, 2015 at 1:52 pm.

Below is a chart taken from Wood Magazine on recommended speed rates for various types of drill bits.  Please note that NR means Not Recommended. Recommended Operating speed for the given material Drill Type Soft Wood Hard Wood Acrylic Brass Aluminum … Continue…

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