Thursday, September 15, 2011

Precision Twist R15P High Speed Steel Jobber Drill Bit, Uncoated (Bright) Finish, Round Shank, Spiral Flute, 118 Degree Point Angle, Q (Pack of 6)

Precision Twist R15P High Speed Steel Jobber Drill Bit, Uncoated (Bright) Finish, Round Shank, Spiral Flute, 118 Degree Point Angle, Q (Pack of 6) Reviews


Other Picture


Precision Twist R15P High Speed Steel Jobber Drill Bit, Uncoated (Bright) Finish, Round Shank, Spiral Flute, 118 Degree Point Angle, Q (Pack of 6) Feature

  • Jobber-length drill bits are the most common length drill bit, suitable for a wide range of applications
  • 118-degree conventional point angles, for general drilling applications
  • Round shanks, for use on a variety of tool-holding systems
  • Uncoated (bright) finish, economical and useful with a wide range of drilling materials
  • High-speed steel (HSS), for use on a wide variety of materials

The Precision Twist R15P jobber drill bit is a conventional point, general-purpose, round shank drill bit made of HSS with an uncoated (bright) finish. It is suitable for drilling to a depth up to four times the diameter of the drill. Good for portable or machine drilling. The shank diameter is the same as the drill size. It was designed for drilling holes into a wide variety of metals and synthetic materials.

The R15P series has a type N flute form, with a regular helix (21- to 34-degree) angle have best performance drilling into steel or cast iron. The uncoated finish helps keep costs down, yet provides acceptable performance in most situations. The finish helps increase chip flow in soft materials.

Drilling, or hole making, is the most common metalworking operation in the world. Twist drill bits are the most common type of drill bit used. Twist drill bits are commonly used to drill holes with hand-operated drills, standalone drill presses, or lathes. The flutes of the drill bit act a passageway for chip extraction from the hole and for coolant to enter the hole. These drill bits have a right-hand twist that brings chips up and away from the cutting edge. They are made to ANSI (fractional sizing) industry standards, which helps ensure that drill bits around the world conform to the same specifications.

Precision manufactures machine tools under the following brands: Precision Twist, Precision Dormer, and Union Butterfield. They have locations around the world, and provide tools adhering to ANSI, NAS, and DIN standards.


Visit Store Now !!

Detail Products

Detail Reviews




Sep 15, 2011 23:11:05

No comments:

Post a Comment