Spiral Tap insert coil (for aluminum) STI-SP M 4x0.7
STI-SP M 4x0.7
Ship pack of
M5 and below have protruding centers.
Tolerance (micro m)
18 - 6
Dimensions k (mm)
Grade of Female Screws
Female Screw Type
Metric screw threads
Spiral tap (45 degree right)
Overall Length L (mm)
Number of Flutes
Compatible Machinability Material Types
Copper, brass, brass casting, bronze, aluminum rolled, cast aluminum alloy, magnesium alloy castings, zinc alloy castings
Screw Length l (mm)
Dimensions Lk (mm)
Dimension l1 (mm)
Shank Diameter d (phi mm)
Number of Chamfered Threads
High-speed-steel (high-speed steel) HSS-E, surface preparation NI (nitriding processing)
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3 Customer Reviews
The reviews are automatic translation.
I used it for plastics.
On 2017-07-10 20:51:41
Although it was thing with aluminum only, it was somewhat difficult to use for plastics.
Used as a tap for a sprue
On 2016-02-01 17:02:34
He did a good job. We will change the size and purchase again.
Tap operation for recoil insertion
On 2013-02-04 10:44:01
I used it for the tap work for inserting the recoil, but it worked very well to finish the blind hole.