What size drill bit is a number 51?
The drill size chart contains tools up to 1.5 inches in diameter, but larger tools are also commonly used….Downloadable versions:
| Drill size | Diameter (in) | Diameter (mm) |
|---|---|---|
| #52 | 0.0635 | 1.6129 |
| 1.7 mm | 0.0669 | 1.7000 |
| #51 | 0.0670 | 1.7018 |
| #50 | 0.0700 | 1.7780 |
How do I know what size my drill bit is?
Check the Shank Typical drill bits have markings somewhere on the shank above the threads. It’s small, but it usually has the drill-bit diameter stamped into the metal; the number is written in fractions. For example, the markings may read: 1/4-inch, 3/6-inch or 25/32.
What is close to a 17/32 drill bit?
| Drill Bit Hole Diameters | ||
|---|---|---|
| Metric Size | Fractional Size | |
| 25 mm | .9843 | 17/32 |
| 35/64 | ||
| 9/16 |
How big is a #29 drill bit?
| To Tap This Size Screw Or Bolt: | Use This Drill Bit: | Decimal Inches |
|---|---|---|
| 8-32 NC | #29 | .1360 |
| 8-36 NF | #29 | .1360 |
| 8-40 NS | #28 | .1405 |
| 3/16-24 NS | #26 | .1470 |
What size is a number 50 drill bit?
Drill Bit Size Chart
| Size | Decimal Equivalent | Decimal Equivalent |
|---|---|---|
| 77 | 0.018 | 1.2598 |
| .46 mm | 0.0181 | 1.2656 |
| .48 mm | 0.0189 | 1.2795 |
| .50 mm | 0.0197 | 1.2812 |
What is equivalent to a 5’8 drill bit?
Jobber Length Drill Bit Chart
| Fractional Sizes | Decimal Equivalent (Inches) | Flute Length (Inches) |
|---|---|---|
| 5/8” | 0.625 | 5-3/16” |
| 41/64” | 0.6406 | 5-3/16” |
| 21/32” | 0.6562 | 5-3/16” |
| 43/64” | 0.6719 | 5-5/8” |
What do the numbers on drill bits mean?
As mentioned at the beginning of the article, the numbers on a drill represent the amount of torque the tool can apply to an object (such as a screw) or for hole drilling. The numbers usually range from 1 to 20 (or more) with 1 representing the least amount of torque and 20, the greatest.
What is a #8 drill bit?
The closest match you can get to the diameter of a #8 screw without the threads is a 1/8” straight drill bit. This number translates to 0.125” or 3.175 mm.
What is a 5/16 drill bit equal to?
What Size Drill Bit for 5/16″ Tap? The best overall size drill bit for the 5/16″-18 tap is 17/64″ drill bit, which corresponds to an F drill bit.
What is equivalent to a 7/16 drill bit?
A 7/16” tap requires a 23/64” diameter drill bit. There are two different tap sizes that correspond.
What is equivalent to a 29 drill bit?
Drill Bit Size Chart
| Size | Decimal Equivalent | Size |
|---|---|---|
| 80 | 0.0135 | 3.40 mm |
| .35 mm | 0.0138 | 29 |
| .36 mm | 0.0142 | 3.50 mm |
| 79 | 0.0145 | 28 |
What size is a #31 drill bit?
0.12”
#31, 0.12”, 140° Point, Solid Carbide Straight Flute Drill Bit Bright.