Drill sizes to 1" diameter Legend Fractional Inch Letter Drill Millimeters Number Drill
| Millimeters | Inches | Designation |
| 3.048mm | .12" | #31 |
| 3.175mm | .125" | 1/8" |
| 3.2639mm | .1285" | #30 |
Full Answer
What size is a #29 drill bit?
To Tap This Size Screw Or Bolt: Use This Drill Bit: Decimal Inches 4mm-0.75mm 3.4mm .1338 8-32 NC #29 .1360 8-36 NF #29 .1360 8-40 NS #28 .1405
What is the smallest size drill bit?
Drill bit sizes
- Metric drill bit sizes. Metric drill set, 1.0–6.0 mm by 0.1 mm, jobber length. ...
- Fractional-inch drill bit sizes. ...
- Number and letter gauge drill bit sizes. ...
- Drill bit conversion table
- Screw-machine-length drill. ...
- Jobber-length drill. ...
- Aircraft-length drill. ...
- Center drill bit sizes. ...
- Spotting drill bit sizes. ...
- See also
What size drill bit?
Our research covers the below objectives in the study of the Mining Drill Bits Market:
- Research report covers the analysis of market growth prospects during the forecast period 2021-2027.
- Report covers the computational analysis of the market worldwide with top key players.
- Current and future business development, innovation, trends, opportunities, and challenges in the industry.
What size are drill bits?
This report describes the overall Drill Bit Market size by analyzing historical data and future forecast. The report lists the major manufacturers in the regions and their respective market share on the basis of global revenue. It also explains their ...
What size is a number 29 drill bit?
To Tap This Size Screw Or Bolt:Use This Drill Bit:Decimal Inches8-32 NC#29.13608-36 NF#29.13608-40 NS#28.14053/16-24 NS#26.147044 more rows
What size is a number 28 drill bit?
Jobber Length Drill Bit: #28 Drill Bit Size, 1 3/4 in Flute Lg, 1/8 in Shank Dia. Country of Origin USA.
What size is 29 64 drill bit?
Drill Bit Hole DiametersMetric SizeFractional Size19 mm.74807/1620 mm.787429/6421 mm.826815/3277 more rows
What is a number 20 drill bit?
What size is a #20 drill bit? Numbered drill bit gauge sizes range in ascending order from 80 (smallest) to 1 (largest). Thus, drill bit #20 is on the larger side of your standard drill set.
What size is number 30 drill bit?
1 5/8 inJobber Length Drill Bit: #30 Drill Bit Size, 1 5/8 in Flute Lg, 1/8 in Shank Dia. Country of Origin USA.
What size is a #30 drill bit in inches?
Drill Bit Size ChartSizeDecimal EquivalentSize.30 mm0.011828.50 mm830.0121-1/8"820.01251-9/64".32 mm0.012629.00 mm47 more rows
What is a 5/16 drill bit equal to?
5/16 converts to 10/32.
What size is number 25 drill bit?
For precise sizes that fall between standard fractional drill sizes....Wire Gauge (Number) M2 High-Speed Steel Drills - Premium Swift Bore®Product No.01425Drill SizeNo. 25Decimal Inches0.1495For Tap Size10-24 NC (National Coarse USS)Weight0.012 lbs1 more row
What size is a number 26 drill bit?
Extra Long Drill Bit: #26 Drill Bit Size, 2 55/64 in Flute Lg, 3.73 mm Shank Dia. Country of Origin France. Country of Origin is subject to change. These drill bits come in standard sizes expressed in decimal 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 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 do numbers mean on drill bits?
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 7/16 drill bit equivalent to?
A 7/16” tap requires a 23/64” diameter drill bit. There are two different tap sizes that correspond.
What is a 5/16 drill bit equal to?
5/16 converts to 10/32.
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Product description
With the BOSCH HA1030 SDS-max to SDS-plus Rotary Hammer Adapter, the user has the opportunity to extend the versatility of an SDS-max rotary hammer without having to bring along a additional tool. The adapter makes it possible to use SDS-plus accessories with an SDS-max tool. The adapter is compatible with other brands of SDS-max rotary hammers.
What is a split point drill bit?
Also known as mechanics’ bits, these are shorter and more rigid than jobbers' bits but longer than short-length bits. A split point keeps the bit centered without a pilot hole. Their shanks have three flat sides to prevent the bit from slipping in the drill chuck.
What is a screw machine bit?
Also known as screw-machine and stub-length bits, these provide maximum rigidity for drilling straighter holes than jobbers' -length drill bits. Made of cobalt steel, which has better heat and wear resistance than high-speed steel, they can run up to 25% faster and have a longer tool life.
What is M2 tool steel?
M2 tool steel offers a nice balance of wear resistance and machinability. It has a high molybdenum content, which allows it to maintain sharp cutting edges even at elevated temperatures.
What is reverse flute bit?
Also known as reverse-flute bits, the flutes spiral in the opposite direction of other bits. Use in counterclockwise drilling applications such as removing broken screws. These bits are jobbers' length and have the rigidity and length required for most applications.