This chart shows the diameters of number gauge drills size 80 (the smallest) to size 1 (the largest).
Number Drill Sizes.
Drill | Inch | mm |
---|---|---|
48 | 0.076 | 1.93 |
47 | 0.0785 | 1.99 |
46 | 0.081 | 2.06 |
45 | 0.082 | 2.08 |
In this post
What is a number 48 drill bit?
#48 drill bit = 19/250 inches.
What are number drill sizes?
Number drill bit gauge sizes range from size 80 (the smallest) to size 1 (the largest) followed by letter gauge size A (the smallest) to size Z (the largest). Although the ASME B94. 11M twist drill standard, for example, lists sizes as small as size 97, sizes smaller than 80 are rarely encountered in practice.
What number is a 1/4 inch drill bit?
Drill Bit Hole Diameters | ||
---|---|---|
Metric Size | Fractional Size | |
7 mm | .2756 | 1/4 |
8 mm | .3150 | 17/64 |
9 mm | .3543 | 9/32 |
What size is a number 47 drill bit?
Drill Size Chart
#107 | 0.0019 | 0.0483 |
---|---|---|
1.9 mm | 0.0748 | 1.9000 |
#48 | 0.0760 | 1.9304 |
5/64 in | 0.0781 | 1.9844 |
#47 | 0.0785 | 1.9939 |
What is a 5/16 drill bit equal to?
5/16 converts to 10/32.
What number is a 1/8 drill bit?
Drill Bit Size Chart
Size | Decimal Equivalent | Size |
---|---|---|
85 | 0.011 | 31 |
84 | 0.0115 | 3.10 mm |
.30 mm | 0.0118 | 1/8″ |
83 | 0.012 | 3.20 mm |
What is a number 8 drill?
Number Drill Sizes
Drill | Inch | mm |
---|---|---|
10 | 0.193 | 4.90 |
9 | 0.196 | 4.98 |
8 | 0.199 | 5.05 |
7 | 0.201 | 5.11 |
What do numbers on drill mean?
torque
The higher the number on the collar, the higher the torque and the larger the fastener that can be driven. To adjust your clutch, align the arrow to a lower setting and start driving a screw.
What size is a number 8 drill?
If you are using #8 hammer drive or U-drive screws, your pilot hole’s recommended drill bit size is #27.
What size is a number 44 drill bit?
.086 inch OD
Description. 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 60 drill bit?
Downloadable versions:
Drill size | Diameter (in) | Diameter (mm) |
---|---|---|
#61 | 0.0390 | 0.9906 |
1 mm | 0.0394 | 1.0000 |
#60 | 0.0400 | 1.0160 |
#59 | 0.0410 | 1.0414 |
What is a number 5 drill bit?
#5 drill bit = 0.2055 inches
0.2055 decimal as a fraction is 411/2000. However, standard fractional drill bits come in intervals of 1/64 inches. Therefore, there are no standard fractional drill bits that are the exact 411/2000 fraction that the #5 drill bit is.
What is a #40 drill bit?
#40 drill bit = 0.0980 inches
0.0980 decimal as a fraction is 49/500. However, standard fractional drill bits come in intervals of 1/64 inches. Therefore, there are no standard fractional drill bits that are the exact 49/500 fraction that the #40 drill bit is.
What size bolt fits a 5/16 hole?
Clearance Hole Size for Bolts and Screws (Imperial)
Size of Screw | Clearance Hole Drills | |
---|---|---|
Close Fit | ||
5/16 | 0.3125 | 0.3230 |
3/8 | 0.3750 | 0.3860 |
7/16 | 0.4375 | 0.4531 |
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” |
How do you read a drill bit size?
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 the final drill size of 1 8?
Nominal Size (inches) | T P I | Tapping Drill Size |
---|---|---|
1/16 | 28 | |
1/8 | 28 | 8.4mm |
21/64″ | ||
1/4 | 19 | 11.2mm |
What is a number 2 drill bit?
#2 drill bit = 0.2210 inches
0.2210 decimal as a fraction is 221/1000. However, standard fractional drill bits come in intervals of 1/64 inches. Therefore, there are no standard fractional drill bits that are the exact 221/1000 fraction that the #2 drill bit is.
What is a number 30 drill?
We start by displaying drill bit Number 30 in decimal inches as follows: #30 drill bit = 0.1285 inches.
What size is a number 8?
American Screw Sizes
THREAD DIAMETER | ||
---|---|---|
Size | Nearest Fraction | Inch |
#5 | 1/8 | 0.12 |
#6 | 9/64 | 0.13 |
#8 | 5/32 | 0.16 |