Description
5/16"-18 UNC HSS Spiral Point Tap for tapping recessed and hard-to-reach holes. An extended shank puts the cutting section well ahead of the drive, reaching threads recessed below a surface or down inside a bore. This size has a 5/16" cutting diameter, 1-1/8" of flute, 6" overall length and a 0.318" shank.
- HSS construction that holds a keen edge at moderate cutting speeds and regrinds easily.
- Uncoated (Bright) finish, leaves the edge bare for free cutting.
- Spiral Point geometry.
- 5/16" thread at 18 threads per inch.
- Supplied 2 per package.
Specifications
- Size: 5/16"-18
- Thread Size: 5/16"
- Threads per inch: 18
- Diameter: 5/16"
- Shank Size: 0.318"
- Length: 6"
- Flute Length: 1-1/8"
- Point Type: Spiral Point
- Material: HSS
- Finish: Uncoated (Bright)
- Measurement Type: Inch
- Pack Quantity: 2
Applications
For tapping at the bottom of deep counterbores, inside housings and in any hole a standard tap cannot reach.
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324

