Specifications

1.Alloy steel or High speed steel Material.
2.Strict heat treatment
3.Precisely Processing.

DIN376 Straight Flute Machine Taps

 

Specification:

1. Standard:	DIN376(Metric size/UNC/BSF) Straight flute
2. Material:	HSS 4241(W4Mo2Cr4V), HSS 4341(W4Mo3Cr4V),
	HSS 6542(W6Mo5Cr4V2), M35 (W6Mo5Cr4V2Co5)
3. Hardness:	HSS4241: HRC59-61, HSS4341:HRC63-64, HSS 6542:64-65, HSS M35:HRC 66-67
4. Surface     finishing:	Bright finishing;Tin-coated; or customization
5.Application:	For drilling internal threads.

6. Size:M3*0.5 To M52*5

            No.5-40UNC To 1-1/2-6UNC

            W1/4-20 To W1-1/2-6

            BSF1/4-26 To BSF1-10

 

The quality of HSS tools are basically decided by HSS raw material and heat treatment. We can keep a strict control of these procedure.

  

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