Hand Tap for Helical Coil Wire Screw Thread Insert TWUNCM1LEBA YAMAWA

【Features】
For parts made of relatively soft materials such as aluminum, we process a female thread for inserting an insert coil in order to strengthen the female thread and increase durability.
There are two types of chamfers: 1.5P blind hole and 5P through hole.

【Use】
Work material: For aluminum rolled materials, aluminum alloy castings, zinc alloy castings.

【Specification】
Tip: Top
Accuracy: 1b
Nominal dimension: UNC12
Thread length (mm): 19
Overall length (mm): 70
Shank diameter (mm): 6.2
Shank square part (mm): 5
Prepared hole diameter (mm): 5.89
Number of threads: 24
Surface treatment: Non-coating

【Specification2】
Processed screw: Unified screw
Number of chamfered threads: 1.5
Surface treatment: Non-coating
Shank length (mm): 36
Length of square shank (mm): 8
Number of grooves: 4
Outside diameter standard Dimensions (mm): 6.861

【Material/Finish】
High speed tool steel (HSS)

【Set contents/accessories】
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【caution】
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