#Drill bit actual size chart pdf

The shop veterans would grab these simple. However, there is more to these self-drilling screws. The most popular TEK screws are 8 and 10 TEK screws. The numeric size of diameter ranges from 6 to 14, with 6 being the thinnest and 14 being the thickest. I knew I needed the right sized drill bit to make a properly sized hole before tapping it with threads, but figuring out which one to use seemed like a mystery. size is of that particular hole, and then convert that fraction to its decimal. The shank lengths and diameters of TEK screws are available in various sizes. When I first started out as a machinist, tap drills totally confused me.

#Drill bit actual size chart pdf

The second chart below is a US fraction to metric mm for the more common sizes up to 4'. 41+ Free Printable Tap Drill Size Charts PDF 5:29 pm. Drill Bit Size Chart: Fractional to Decimal & Metric (Small to Large) The following drill chart covers the smallest standard drill diameter size of strong>1/64 to 21/32 and gives you the equivalent sizes in both decimal inches and millimeters. That is often found when trying to match a screw size using Digital Calipers (Inch Decimal to Screw Size) or drill a hole (Screw size to Nearest Fraction) for your project. The drill bit size chart is an important part of the drilling process, first step is choosing a drill bit size chart. It is very helpful to know the decimal equivalent for a US screw size you have.