Bright Finish 118 Degree Point Angle Spiral Flute Round Shank 27/64 Precision Twist 1290 High Speed Steel Extra Long Length Drill Bit Uncoated

Precision Twist 1290 High Speed Steel Extra Long Length Drill Bit, Uncoated (Bright) Finish, Round Shank, Spiral Flute, 118 Degree Point Angle, 27/64': Home Improvement. Precision Twist 1290 High Speed Steel Extra Long Length Drill Bit, Uncoated (Bright) Finish, Round Shank, Spiral Flute, 118 Degree Point Angle, 27/64": Home Improvement. Extra-length, for deeper holes 。 118-degree conventional point angles, for general drilling applications 。 Round shanks, for use on a variety of tool-holding systems 。 Uncoated (bright), 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 10 jobber drill bit is a conventional point, general-purpose, round shank drill bit made of HSS with an uncoated finish. It is suitable for drilling to a depth up to 12 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 10 series has a type N flute form, with a regular helix angle of 21 to 34 degrees, 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. Spiral flutes act as a passageway for chip extraction from the hole and for coolant to enter the hole. Right-hand twist brings chips up and away from the cutting edge. The extra length allows for more freedom in being able to drill a wider variety of circumstances.。 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 DIN 338 industry standards, which ensure that drill bits around the world conform to the same specifications. 。 Dormer Pramet manufactures cutting tools under the following brands: Precision Twist Drill, Dormer, Union Butterfield and Pramet. The company has locations around the world, and provides tools adhering to ANSI, NAS, and DIN standards.。。。。

Bright Finish 118 Degree Point Angle Spiral Flute Round Shank 27/64 Precision Twist 1290 High Speed Steel Extra Long Length Drill Bit Uncoated

Bright Finish 118 Degree Point Angle Spiral Flute Round Shank 27/64 Precision Twist 1290 High Speed Steel Extra Long Length Drill Bit Uncoated,Steel Extra Long Length Drill Bit Uncoated Bright Finish 118 Degree Point Angle Spiral Flute Round Shank 27/64 Precision Twist 1290 High Speed, Round Shank, Spiral Flute, 118 Degree Point Angle, 27/64": Home Improvement,Precision Twist 1290 High Speed Steel Extra Long Length Drill Bit, Uncoated (Bright) Finish, Fast Delivery to your doorstep Shop the latest trends Free Delivery & Gift Wrapping Get Great Savings FREE RETURNS & FREE 7-DAY SHIPPING WORLDWIDE. 118 Degree Point Angle Spiral Flute Round Shank 27/64 Precision Twist 1290 High Speed Steel Extra Long Length Drill Bit Uncoated Bright Finish.

Bright Finish 118 Degree Point Angle Spiral Flute Round Shank 27/64 Precision Twist 1290 High Speed Steel Extra Long Length Drill Bit Uncoated

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Bright Finish 118 Degree Point Angle Spiral Flute Round Shank 27/64 Precision Twist 1290 High Speed Steel Extra Long Length Drill Bit Uncoated

Bright Finish 118 Degree Point Angle Spiral Flute Round Shank 27/64 Precision Twist 1290 High Speed Steel Extra Long Length Drill Bit Uncoated

Bright Finish 118 Degree Point Angle Spiral Flute Round Shank 27/64 Precision Twist 1290 High Speed Steel Extra Long Length Drill Bit Uncoated

Bright Finish 118 Degree Point Angle Spiral Flute Round Shank 27/64 Precision Twist 1290 High Speed Steel Extra Long Length Drill Bit Uncoated

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Bright Finish 118 Degree Point Angle Spiral Flute Round Shank 27/64 Precision Twist 1290 High Speed Steel Extra Long Length Drill Bit Uncoated

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Bright Finish 118 Degree Point Angle Spiral Flute Round Shank 27/64 Precision Twist 1290 High Speed Steel Extra Long Length Drill Bit Uncoated