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OSG Taiwan for Non-ferrous Metals and Deep Holes Spiral Fluted Taps

OSG Taiwan for Non-ferrous Metals and Deep Holes Spiral Fluted Taps photo-1
Negotiable MOQ: 1 set (Price negotiable depending on order volume and customization)
Key Specifications
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Place of Origin:
Taiwan, China
Brand Name:
TOSG
Payment & Shipping
Payment Methods:
Port of Shipment:
China
Delivery Detail:
Delivery time depends on order quantity.
Place of Origin Taiwan, China
Brand Name TOSG

Specifications

EX-B-DH-SFT
1.For non-ferrous metals .
2.For tapping deep blind hole.

 Spiral Fluted taps for  non-ferrous metals and deep holes

(1) Product introduction                 

 

1.Feature

(1)Suitable for tapping deep blind holes in materials non-alloy .
(2)Shorten thread length to reduce torque, and prevent breakage ,adpoting spiral angle of 45 degree.

2.Application

(1)Appropriate for deep holes processing of work materials .
(2)Suitable for tapping deep blind hole.

3.Production range

Metric(M)=M1 ~ M48

Unified (U)=NO.0~1-1/2"

Withworth(W)=W1/8~1-1/2"

4.Dimention   JIS specification
5.Thread limit OH class
6.Matreial Vanadium high speed steel
7.Certification ISO 9001 (Certified in Y1997)
8.Surface treatment None
9.Lubrication Water soluble,vegitable oil, emulsion,mineral oil and so on....
10.Machine CNC,automatic lathe,verticla (horizontal)machine,drilling machine,manual feed ,and so on …
11.Applicable industries

 

OSG Taiwan for non-ferrous metals and deep holes Spiral Fluted taps

Molds,aero components,auto(motor) parts and so on . …

 

(2) Cutting speed and lubrication selection                      


  

Place of origin  Brand Model Work material Suitable cutting speed (m/min)  Suitable lubrication
Taiwan TOSG EX-B-DH-SFT Copper(CU) 6~11 Water soluble,vegetable oil ,emulsion,mineral oil
Brass,brassing casting 10~20
 Bronze,bronze casting  6~11
Aluminium alloy castings 10~15

 

(3) Cutting depth  

Model

Chamfer length
(Number or threads)

  TAP diameter
 Through hole  Blind hole
<1.5D >1.5D <1.5D >1.5D
 EX-B-DH-SFT  2.5     V

 

(4)Selection Chart

     V:Excellent   O:Good

Low carbon steels C~0.25%   Copper Cu  O
Medium carbon steels C0.25%~0.45%   Brass Bs  O
High carbon steels C0.45%~   Brass casting BsC  O
alloy steels SCM   Bronze PB  O
Hardened steels  25~45HRC   Aluminum rolled AL  V
 45~55HRC   Aluminum alloy casting AC,ADC  
 50~60HRC   Magnesium alloy casting MC  
Stainless steels SUS   Zinc alloy casting ZDC  
Tool steels SKD   Titanium alloy Ti  
Cast steels SC   Nickel alloy    
Cast iron FC   Thermosetting plastics    
Ductile cast iron FCD   Thermo-plastic     

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Business Type
Manufacturer, Trading Company, Agent
Year Established
1969
Factory Size
30,000-50,000 square meters
Total Employees
201 - 300 People