Specifications
Spiral fluted tap1.Suitable for aluminum materials
2.With spiral angle of 510,shorten thread length to preven torque.
OSG Taiwan Spiral fluted tap for aluminum materials
(1)Product introduction
1.Feature | (1)Suitable for aluminum materials . |
2.Application | (1)Used to material of aluminum. (2)Suitable for tapping short blind holes . |
3.Production range | Metric(M)=M1 ~ M48 Unified (U)=NO.0~1-1/2" Withworth(W)=W1/8~1-1/2" |
4.Dimensions | JIS specifications |
5.Thread limit | OH class |
6.Material | Vanadium high speed steel |
7.Certification | ISO 9001 (Certified in Y1997) |
8.Surface treatment | None |
9.Lubrication | Water soluble,vegetable oil ,emulsion,mineral oil |
10.Machine | CNC,automatic lathe,verticla (horizontal)machine,drilling machine,manual feed ,and so on |
11.Applicable industries |
Alloy ,aluminium,aluminium alloy manufacturing industry and so on…… |
(2) Cutting speed and lubrication selection
Place of origin | Brand | Model | Work material | Cutting speed | Suitable lubrication |
Taiwan | TOSG | EX-AL-SFT | Aluminum rolled(AL) | 10~20 | Water soluble,vegetable oil ,emulsion,mineral oil |
Aluminum alloy casting(AC,ADC) | 10~15 | ||||
Magnesium alloy casting(MC) | 7~12 |
(3)Cutting depth
Model | Chamfer length | TAP diameter | |||
Through hole | Blind hole | ||||
<1.5D | >1.5D | <1.5D | >1.5D | ||
EX-AL-SFT | 2.5 | V | V |
(4)Work material
V: Excellent O:Good
Low carbon steels | C~0.25% | Copper | Cu | ||
Medium carbon steels | C0.25%~0.45% | Brass | Bs | ||
High carbon steels | C0.45%~ | Brass casting | BsC | ||
Alloy steels | SCM | Bronze | PB | ||
Hardened steels | 25~45HRC | Aluminum | AL | V | |
45~55HRC | Aluminum alloy casting | AC,ADC | V | ||
50~60HRC | Magnesium alloy casting | MC | O | ||
Stainless steels | SUS | Zinc alloy casting | ZDC | V | |
Tool steels | SKD | Titanium Alloys | Ti | ||
Cast steels | SC | Nickel alloys | |||
Cast iron | FC | Thermosetting plastic | |||
Ductile cast iron | FCD | Thermo-plastic |