$16 Precision Twist 1290 High Speed Steel Extra Long Length Drill Bi Power Hand Tools Power Tool Parts Accessories Power Drill Parts Accessories $16 Precision Twist 1290 High Speed Steel Extra Long Length Drill Bi Power Hand Tools Power Tool Parts Accessories Power Drill Parts Accessories Twist,High,Steel,Long,Length,/Genoveva368201.html,Precision,1290,$16,Extra,Speed,Bi,Drill,castleevents.com,Power Hand Tools , Power Tool Parts Accessories , Power Drill Parts Accessories Twist,High,Steel,Long,Length,/Genoveva368201.html,Precision,1290,$16,Extra,Speed,Bi,Drill,castleevents.com,Power Hand Tools , Power Tool Parts Accessories , Power Drill Parts Accessories Max 62% OFF Precision Twist 1290 High Speed Steel Length Drill Extra Long Bi Max 62% OFF Precision Twist 1290 High Speed Steel Length Drill Extra Long Bi

Max 62% OFF Precision Twist 1290 High Speed Steel Length Drill Extra It is very popular Long Bi

Precision Twist 1290 High Speed Steel Extra Long Length Drill Bi

$16

Precision Twist 1290 High Speed Steel Extra Long Length Drill Bi

|||

Product description

Size:9/64"

The Precision Twist 1290 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 1290 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.


From the manufacturer

0860 Extra Long Length Drill 1290 HSS Drill 1511 HSS XLong Drill 1813 HSS XL Drill QC0860P HSS XL Drill QC1290P HSS HL Drill
0860 HSS Drill 1290 HSS Drill 1511 HSS Drill 1813 HSS Drill QC0860P HSS Parabolic Drill QC1290P HSS Parabolic Drill
Material HSS HSS HSS HSS HSS HSS
Coating Uncoated (Bright) Uncoated (Bright) Uncoated (Bright) Uncoated (Bright) Uncoated (Bright) Uncoated (Bright)
Point 118 Degree 118 Degree 118 Degree 118 Degree 135 Degree 135 Degree
Length 8" Overall 12" Overall 15" Overall 18" Overall 8" Overall 12" Overall
Length 12XD 12XD 15XD 15XD 10XD 10XD

Precision Twist 1290 High Speed Steel Extra Long Length Drill Bi

Cookies Policy – We use cookies to ensure that we give you the best experience on our website. If you continue without changing your settings, we’ll assume that you are happy to receive all cookies on our website. However, if you would like to, you can change your cookie settings at any time.

© Altitude Blog, 2020