Get Precision Twist 1511 High Speed Steel Extra Long Length Drill Bit, Uncoated (Bright) Finish, Round S with lowest price. high quality Product and top trusted online store in the USA, you are coming to the right place. It’s a excellent Product and we are absolutely recommend it!
Description :
The Precision Twist 1511 long length, 118-degree conventional point. The shank diameter is the same as the drill size. The 1511 series has a type N flute form (a regular helix angle of 21 to 34 degrees) which is good for drilling in a variety of materials. For drill bit sizes larger than 17/32 of an inch (13. 49375mm/0. 53125) inches, the drills have a black oxide (also called steam tempering) finish. This finish gives a strongly adhering surface treatment that acts to retain cutting fluid and prevent chip to tool welding, reducing the formation of a built-up edge.Features :
- Uncoated (bright).
- Extra-length, for deeper holes.
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