OSG Taiwan With Oxide Treatment Spiral Fluted Taps
Specifications
EX-H-SFT1.Using oxide treatment to prevent galling
2. Scraps do not leave behind in the hole
OSG Taiwan Spiral Fluted taps with oxide treatment
(1) Product introduction
| 1.Feature | (1)Using oxide treatment to prevent galling . |
| 2.Application | (1)Using oxide treatment to prevent galling . (2)Work for blind hole at high speed processing . |
| 3.Production range |
Metric(M)=M1 ~ M48 Unified (U)=NO.0~1-1/2" Withworth(W)=W1/8~1-1/2" |
| 4.Dimention | JIS specifications |
| 5.Thread limit | OH class |
| 6.Matreial | Vanadium high speed steel |
| 7.Certification | ISO 9001 (Certified in Y1997) |
| 8.Surface treatment | Oxide treatment |
| 9.Lubrication | Non-water soluble ,vegetable oil |
| 10.Machine | CNC,automatic lathe,verticla (horizontal)machine,drilling machine,manual feed ,and so on …. |
| 11.Applicable industries |
Auto parts,machine parts,machine tool casting and so on… |
(2) Cutting speed and lubrication selection
| Place of origin | Brand | Model | Work material | Suitable cutting speed | Suitable lubrication |
| Taiwan | TOSG | EX-H-SFT | Low carbon steel | 8~13 | Non-water soluble,vegetable oil ,tapping paste |
| Medium carbon steel | 7~12 | ||||
| Casting iron | 6~11 |
(3) Cutting depth
| Model | Chamfer length |
TAP diameter | |||
| Through hole | Blind hole | ||||
| <1.5D | >1.5D | <1.5D | >1.5D | ||
| EX-H-SFT | 2.5 | V | V | ||
(4)Selection Chart
V:Excellent O:Good
| Low carbon steels | C~0.25% | O | Copper | Cu | |
| Medium carbon steels | C0.25%~0.45% | O | Brass | Bs | |
| High carbon steels | C0.45%~ | Brass casting | BsC | ||
| alloy steels | SCM | Bronze | PB | ||
| Hardened steels | 25~45HRC | Aluminum rolled | AL | ||
| 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 | O | Nickel alloy | ||
| Cast iron | FC | Thermosetting plastics | |||
| Ductile cast iron | FCD | Thermo-plastic | O |
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