Specifications

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

DIN371 Spiral Flute Machine Taps

 

Specification:

 

1. Standard:	DIN371(Metric size/UNC/UNF/BSF)
2. Material:	HSS 4341(W4Mo3Cr4V), HSS 6542(W6Mo5Cr4V2), M35 (W6Mo5Cr4V2Co5)
3. Flute:	Spiral flute
3. Hardness:	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:M1.6*0.35 To M10*1.5

           1/16BSW To 3/8-20BSF

            NO.1-64UNC To 3/8-16UNC

           NO.1-72UNF To 3/8-24 UNF

 

 

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