TitleProduct

Tin Coated DIN371 HSS Spiral Point Machine Taps

  • Price:

    Negotiable

  • minimum:

  • Total supply:

  • Delivery term:

    The date of payment from buyers deliver within days

  • seat:

    Jiangsu

  • Validity to:

    Long-term effective

  • Last update:

    2017-12-24 19:26

  • Browse the number:

    301

Send an inquiries

Company Profile

Xuzhou Ouke Instrument Co., Ltd.

By certification [File Integrity]

Contact:Mr. Jack(Mr.)  

Email:

Telephone:

Area:Jiangsu

Address:Jiangsu

Website: http://xzouke668.cnhaofan.com/

Product Details

Specifications

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

DIN371 Spiral Pointed Machine Taps

Specification:
1. Standard:
DIN371(Metric Size/UNC/BSF), Corse Thread
Spiral Pointed
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.
Spiral Pointed taps features: Apply to thread through hole.(Hole depth can reach to 3d to 4d)
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
7.Thread standard type:
M: Metric thread
UNC:Unity coarse tooth thread
UNF:Unity fine tooth thread
BSW:Whitworth coarse tooth thread
BSF:Whitworth fine tooth thread




The quality of HSS tools are basically decided by HSS raw material and heat treatment. We can
keep a strict control of these procedure.
No.1-64UNC No.2-56UNC No.3-48UNC No.4-40UNC No.5-40UNC
No.6-32UNC No.8-32UNC No.10-24UNC No.12-24UNC 1/4-20UNC
5/16-18UNC 3/8-16UNC












No.0-80UNF No.1-72UNF No.2-64UNF No.3-56UNF No.4-48UNF
No.5-44UNF No.6-40UNF No.8-36UNF No.10-32UNF No.12-28UNF
1/4-28UNF 5/16-24UNF 3/8-24UNF






M1.0x0.25 M1.1X0.25 M1.2X0.25 M1.4X0.30 M1.6X0.35
M1.8X0.35 M2.0X0.40 M2.2X0.45 M2.5X0.45 M3.0X0.50
M3.5X0.60 M4X0.70 M4.5X0.75 M5.0X0.80 M6.0X1.00
M7.0X1.00 M8.0X1.25 M9.0X1.25 M10X1.50