Drill Bit Size Chart
| Size | Decimal Equivalent | Size |
|---|---|---|
| 81 | 0.013 | 1-5/32″ |
| 80 | 0.0135 | 29.50 mm |
| .35 mm | 0.0138 | 1-11/64″ |
| .36 mm | 0.0142 | 30.00 mm |
What decimal size is the #36 tap drill?
Tapping and Clearance Drills for Number Machine Screws
| Number | Threads /Inch | Equivalents |
|---|---|---|
| (decimal) | ||
| 3 | 56 | 0.0820 |
| 4 | 36 | 0.0860 |
| 40 | 0.0890 |
What size is a number 40 drill bit?
Number Size Drills
| No. | Dia. |
|---|---|
| 37 | .1040 |
| 38 | .1015 |
| 39 | .0995 |
| 40 | .0980 |
What drill bit is 4mm?
Metric Tap and Drill Bit Size Table
| Tap | Metric Drill | US Drill |
|---|---|---|
| 4mm x 0.7 | 3.4mm | – |
| 5mm x 0.8 | 4.3mm | – |
| 6mm x 1.0 | 5.2mm | – |
| 7mm x 1.0 | 6.1mm | 15/64″ |
What is the diameter of a number 21 drill bit?
Wire Gauge (Number) M2 High-Speed Steel Drills – Premium Swift Bore
| Product No. | 01421 |
|---|---|
| Drill Size | No. 21 |
| Decimal Inches | 0.1590 |
| For Tap Size | 10-32 NF (National Fine SAE) |
| Weight | 0.015 lbs |
What size drill bit is 11 32?
Wire Gauge (Number) M2 High-Speed Steel Drills – Premium Swift Bore
| Product No. | 01421 |
|---|---|
| Drill Size | No. 21 |
| Decimal Inches | 0.1590 |
| For Tap Size | 10-32 NF (National Fine SAE) |
| Weight | 0.015 lbs |
What size is a number 25 drill?
Wire Gauge (Number) M2 High-Speed Steel Drills – Premium Swift Bore
| Product No. | 01421 |
|---|---|
| Drill Size | No. 21 |
| Decimal Inches | 0.1590 |
| For Tap Size | 10-32 NF (National Fine SAE) |
| Weight | 0.015 lbs |
What size is a number 44 drill bit?
The #44 drill bit (. 086 inch OD) is the standard bit used for nail axles from Cub Scout kits and other kits. It can be used to drill axle holes, or to create pilot holes in the standard axle slots.
What size is a number 43 drill bit?
Downloadable versions:
| Drill size | Diameter (in) | Diameter (mm) |
|---|---|---|
| #43 | 0.0890 | 2.2606 |
| 2.3 mm | 0.0906 | 2.3000 |
| #42 | 0.0935 | 2.3749 |
| 3/32 in | 0.0938 | 2.3813 |
How do I know what size my drill bit is?
Quick way to determine right size drill bit – YouTube
What size is a 4.5 mm drill bit?
Standard metric drill bit sizes
| Drill size | Diameter (in) |
|---|---|
| 4.3 mm | 0.1693 |
| 4.4 mm | 0.1732 |
| 4.5 mm | 0.1772 |
| 4.6 mm | 0.1811 |
What can I use instead of a 5/16 drill bit?
5/16 converts to 10/32. Assuming your bit set is that granular, the next larger size is 11/32, and the next smallest size is 9/32. Those aren’t necessarily common sizes, however. The next size up in x/16 would be 6/16, which is 3/8.
What size is a #31 drill bit?
Wire Gauge (Number) M2 High-Speed Steel Drills – Premium Swift Bore
| Product No. | 01531 |
|---|---|
| Drill Size | No. 31 |
| Decimal Inches | 0.1200 |
| For Tap Size | 6-48 NS (National Special) |
| Weight | 0.02 lbs |
What size is a No 20 drill bit?
20 x 54mm HSS Double-Ended Panel Drill Bit – 10 Piece.
What size is a number 47 drill bit?
Standard Drill Sizes – Inches
| Drill Size | . | Drill Size |
|---|---|---|
| 49 | = | 57/64 |
| 48 | = | 29/32 |
| 5/64 | = | 59/64 |
| 47 | = | 15/16 |
What size is a number 30 drill?
Number Drill Sizes
| Drill | Inch | mm |
|---|---|---|
| 33 | 0.113 | 2.87 |
| 32 | 0.116 | 2.95 |
| 31 | 0.120 | 3.05 |
| 30 | 0.1285 | 3.26 |
What number is a 10mm drill bit?
Drill Bits. Wilko 10mm Masonry Drill Bit Number 21.
Is 3/8 drill bit the same as 10mm?
3/8″ bits have a nominal size being just ever so slightly under 10mm. You can’t drill a hole of any size and put something in it the same size. It must be a bit smaller than the hole you drill.
What size drill bit is a number 7?
A number 7 drill bit is 0.2010 inches. As a fraction, the 0.2010 decimal is 201/1000.
What is equivalent to a number 25 drill bit?
Decimal Equivalents from # 80 to 1″, .0135″ to 1.000″
| Drill | Decimal | Decimal |
|---|---|---|
| 9/64 | .1406″ | .2720″ |
| 27 | .1440″ | .2770″ |
| 26 | .1470″ | .2810″ |
| 25 | .1495″ | .2812″ |
How many 64ths are in a 16th?
Decimal Equivalents from # 80 to 1″, .0135″ to 1.000″
| Drill | Decimal | Decimal |
|---|---|---|
| 9/64 | .1406″ | .2720″ |
| 27 | .1440″ | .2770″ |
| 26 | .1470″ | .2810″ |
| 25 | .1495″ | .2812″ |
What is the most common drill bit size?
Drill Bit Size
There are drill bit sets or packs that usually contain bit sizes that range from 1/16 of an inch to 1/4 of an inch, which are common sizes for home and shop projects. Other sizes of use would include 1/2 of an inch, 7/16 of an inch, 5/16 of an inch and 3/8 of an inch.
What size is #8 drill bit?
What Size Drill Bit for a #8 Screw?
| Size of Screw | Drill Hole Size (Softwood) | Drill Hole Size (Hardwood) |
|---|---|---|
| #5 | 1/16″ | 5/64″ |
| #6 | 5/64″ | 3/32″ |
| #8 | 3/32″ | 1/8″ |
| #10 | 7/64″ | 1/8″ |
What size drill bit is M8?
Tap Size
| Tap Size | Drill Size |
|---|---|
| M6.3 x 1 | 5.5mm |
| M7 x 1 | 6.1mm |
| M8 x 1 | 7.1mm |
| M8 x 1.25 | 6.7mm |
What number drill bit is 1 8?
Drill Bit Size Chart
| Size | Decimal Equivalent | Size |
|---|---|---|
| 84 | 0.0115 | 3.10 mm |
| .30 mm | 0.0118 | 1/8″ |
| 83 | 0.012 | 3.20 mm |
| 82 | 0.0125 | 3.25 mm |
What do the numbers on drill bits mean?
The numbers indicate how easily the drill will “cam out”, or stop driving the bit. Lower numbers mean the drill will cam out with less torque, for example when you are driving a screw into something soft and you don’t want to overdrive it and strip the screw.
What is a 6mm drill bit in standard?
6mm is 0.2362198 inches. 15/64 is 0.234 inches. That’s about as close as you can get in fractions.
Is a 1/4 drill bit 6mm?
6mm Drill Bit (~1/4″)
What size drill bit do you use for a 5/16 bolt?
I would go with a 3/8″ hole for a 5/16″ bolt or an 11/32″ hole if you need a tighter tolerance.
What size drill bit do you use for a 5’8 tap?
Contact us for more information.
…
Tap and Drill Size Chart.
| THREADSIZE | DRILL DIAMETER Coarse Thread | TAP DRILLSIZE |
|---|---|---|
| 7/16-20 | .3906 | 25/64 |
| 1/2-20 | .4531 | 29/64 |
| 9/16-18 | .5156 | 33/64 |
| 5/8-18 | .5781 | 37/64 |
What drill bit can I use instead of 3 8?
If it’s UNF 3/8 24TPI, you need 1/24″ smaller drill, which means a 0.3333″. 21/64″ would be slightly under, 11/32″ slightly over. A letter R drill would probably be “perfect”, a letter Q drill is about a thou under.