Drill bits cut and chip small pieces of rock as the pipe rotates. Thus, a 0.25-inch drill bit should have a flute length of 2.5 inches. High heat of around 2800 degrees and high pressure of approximately 1,000,000 psi forms the compact. A drill bit is the cutting device located at the end of a drilling machine's drill string. Flat wood bits are not really suitable for enlarging an existing hole.

A Forstner bit is a cylindrical drill bit used to bore flat, deep holes into wood. bit: ( bit ), 1. An HSS drill bit needs to be hard and durable but must also offer some level of flexibility to prevent breakage; for this reason, the metal molybdenum is often added.

Return to the Glossary of D Terms or the Index of Oil & Gas Terms to search the oilfield glossary. Although you can find many mentions of jobber-length bits, it’s difficult to locate a clear definition. A twist drill. Everything on a drilling rig directly or indirectly assists the bit in crushing or cutting the rock. Flat wood bits are not really suitable for enlarging an existing hole. Synonym(s): binary digit A bit part.

The flute is a deep groove that typically twists around the bit, giving the waste material a path out of the hole. Definition of a Drill Bit Flute By Chris Baylor Most drill bits for drilling wood, metal or masonry incorporate some type of flute in the design.

A small portion, degree, or amount: a bit of lint; a bit of luck. n., v. bit•ted, bit•ting.

drill-bit definition: Noun (plural drill bits) 1. The shank is the end of a drill bit grasped by the chuck of a drill.The cutting edges of the drill bit contact the workpiece, and are connected via the shaft with the shank, which fits into the chuck. n. 1. the mouthpiece of a bridle, having fittings at each end to which the reins are fastened. In many cases a general-purpose arrangement is used, such as a bit with cylindrical shaft and shank in a three-jaw chuck which grips a cylindrical shank tightly. General Description: Twist drill bits are the most common type of drill bit and are used for everyday drilling in all types of material. Auger bits are capable of drilling very large holes with ease and are designed only for drilling into thick, hard and dry timber. Neiko Tools USA makes a 37-piece Silver & Deming drill bit set for use in nearly all drilling applications. Certain drill bits are for use in masonry, others for wood, still others for drilling holes through metal. The electrical signal used in electronic computers.

Information and translations of drill bit in the most comprehensive dictionary definitions resource on the web. For screws, pick a bit that matches the inner diameter of the threaded part, not the diameter of the threads. Parabolic drill bits refer to a specific bit design that has many benefits over other bit designs. Drill bits are attached to a drill in order to create holes and power them for cutting through the workpiece, typically by rotation. Define drill bit. T he item placed at the end of the drilling string used in drilling into the earth.

The electrical signal used in electronic computers. A person that screws other people over. drill bit phrase. girl number 1: Did you hook up with that guy from the bar last night? Twist Drills. 2. Twist Drills. girl number 1: What a loser.

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4. Definition of drill bit in the Definitions.net dictionary.

3. a. When i got him naked, he was packin a drill bit. How to use drill in a sentence. Everything present on drilling rigs assists the bit directly or indirectly in cutting or crushing the rocks. The bit is on the bottom of the drillstring and must be changed when it becomes excessively dull or stops making progress. The smallest unit of digital information expressed in the binary system of notation (either 0 or 1). Definition of drill bit in the Idioms Dictionary. girl number 2: Nah. The larger bits require a fairly powerful drill to bore deep holes. Regular production drilling results in friction that causes intense heat, so drill bits and workpieces can reach very high temperatures during the production drilling process. Sizes range between 8 and 32mm. 2.

It may assist -- to some extent -- in removing the material which it cuts away to form the passage.

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