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Step Drill, 1/4-28, 45 degree Chamfered Holes


Price: From $16.12 to $23.35
0 in stock - ships in 1-2 days
Manufacturer: Made in USA

Product Options


US MADE

Product Details:
Screw Size: 1/4-28
Minor Diameter: .218"
Major Diameter: 21/64"
Step Length: 13/16"

Jobber Length:
Flute Length: 3-5/16"
Overall Length: 4-5/8"

Taper Length:
Flute Length: 4-1/8"
Overall Length: 6-1/2"

Product Options: (Choose Above)
HSS Jobber Length
HSS Taper Length
Cobalt Jobber Length

For drilling 45 degree Chamfered Holes to be tapped. (To produce approximately 70% thread)

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