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日本弥满和Yamawa丝锥HVSP M3*0.5 P3
发布时间：2024-08-23
Spec
| Overall length(L) | 56 mm |
|---|---|
| Thread length(ℓ) | 9 mm |
| Thread+Neck length(ℓn) | 18 mm |
| Shank length(ℓs) | 32 mm |
| Shank dia.(Ds) | 4 mm |
| Length of square(ℓk) | 6 mm |
| Size of square(K) | 3.2 mm |
| Surface Treatment | OX |
|---|---|
| Flute type | SP(Spiral Fluted Taps for blind hole) |
| Materials | HSS |
| Chamfer length | 2.5P |
| Number of flutes | 3 |
| Gross Weight | 6 g |
| Bored hole size | 2.56 mm |
| Engagement ratio | 81 % |
| (D1)Max. | 2.599 mm |
| (D1)Min. | 2.459 mm |
Table of tapping speed recommended for each work material
| Low carbon steels | 3～9 m/min |
|---|---|
| Medium carbon steels | 3～9 m/min |
| High carbon steels | 3～9 m/min |
| Alloy steels | 3～9 m/min |
| Heat treated steel (25〜35HRC) | ～5 m/min |
| Heat treated steel (35〜45HRC) | |
| Heat treated steel (45〜55HRC) | |
| Heat treated steel (55〜63HRC) | |
| Stainless steels (SUS) | ～5 m/min |
| Tool steels | |
| Cast steels | 3～9 m/min |
| Cast irons | |
| Ductile cast irons |
| Copper | |
|---|---|
| Brass | |
| Brass castings | |
| Bronze | |
| Wrought aluminum | |
| Aluminum alloy castings | |
| Magnesium alloy die castings | |
| Zinc alloy die castings | |
| Titanium alloys | |
| Nickel base alloys | |
| Thermosetting plastic | |
| Thermoplastic resin |
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