Description
Product type:- 1/4″ UNF Spiral Flute Tap
Material:- High Speed Steel
Finish:- Silver Finish
Description:- Spiral Flute Tap
Designed for blind hole
tapping where chip disposal
poses a problem.
With a Spiral Flute Tap
chips are directed back up
and out of the hole.
Diameter of Tap:- 6.350 mm
Pitch of threads:- 28 TPI
Shank Diameter:- 6.30 mm
Max Thread Length:- 19 mm
Overall Length:- 66 mm
Square Insert:- 5 mm
Drill Size Used:- 5.5