What are the parts of a drill bit called?

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What are the parts of a drill bit called?

The main parts of twist drill are body, shank, neck, flutes, land, margin, body clearance and point.

What are the parts to a drill?

Parts of a Drill and How To Use It

  • Power Source.
  • Drill Chuck and Chuck Keys.
  • Trigger Switch and Forward/Reverse.
  • Drill Shaft and Drill Bits.

Why drill socket sleeve is used?

Drill sockets and drill sleeves are such adapters, used in order to add to or substract from the Morse taper so that the drill bit fits into the chuck spindle.

What part is the shank of a drill bit?

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.

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Why are drill bits different colors?

If you’re drilling through hardened metal, even an HSS bit can wear out quickly, and you may need one made from tungsten carbide or titanium. The black or blue-gray color on metal boring bits comes from a coating or black oxide or titanium carbo-nitride, designed to reduce friction and extend bit life.

What is a drill sleeve?

A tapered, hollow steel shaft designed to fit the tapered shank of a cutting tool to adapt it to the drill press spindle.

What is drill sleeve and socket?

Drill sockets and drill sleeves are such adapters, used in order to add to or substract from the Morse taper so that the drill bit fits into the chuck spindle. There are 258 products.

What is drill sleeve?

[′dril ‚slēv] (engineering) A tapered, hollow steel shaft designed to fit the tapered shank of a cutting tool to adapt it to the drill press spindle.

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Are gold drill bits for metal?

The Step Bit Option Conventional HSS step bits are black, but the ones best for drilling metal are gold, because they are coated with titanium nitride for reduced friction and longer wear.

What is a drill socket?

[′dril ‚säk·ət] (engineering) An adapter to fit a tapered shank drill to a taper hole that is larger than that in the drill press spindle.

What is sleeve in drill?