TRUSCO hand tap SKS 1UNC8 3 piece set

[Features]
Used when creating and cleaning (cleaning) screw holes.
For screw thread correction and fabrication.

[Use]
Work material: iron, light metal.
Correction and fabrication of coarse threads.

【specification】
Set contents: front, middle, top
Accuracy: JIS grade 3
Nominal size: UNC1
Number of mountains: 8
Thread length (mm): 60
Total length (mm): 125
Shank diameter (mm): 20
Shank square part (mm): 15
Accuracy notation: JIS class 3
Pilot hole diameter (mm): 22
Machine Thread: Machine Thread: Metric Thread
Tip: Point/Medium/Finish
Number of grooves: 4
Surface treatment: non-coating
Tip: Point/Medium/Finish
Pilot hole diameter (mm): 22
Machine Thread: Machine Thread: Metric Thread

[Specification 2]
-

[Material/Finish]
Low alloy steel (SKS)

[Set contents/accessories]
-

【caution】
Cannot be used for stainless steel.