IHT4X0.7 (HI74.0I5BP) | Hand Taps for General Purpose | YAMAWA
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SKU
HI74.0I5BP
QTY:
1
Product Features
- IHT is for hand tapping and for re-threading, and is used for both through hole and blind hole.
- Use for threading of the iron (SPC or SS400) products used in our daily life.
- Surface treated. Oxidization, the most suitable surface treatment for iron products.
- Suitable for internal thread cutting in small quantity, such as tapping of test pieces.
- The 5 thread chamfer is recommended for through holes and 2 thread chamfer is recommeded for blind holes.
Through hole = 5 thread type Blind hole = 2 thread type
How to use IHT
- Start tapping after boring holes corresponding to the thread size by using drills (note: For drill sizes, refer to drill sizes shown in the bored hole size table.)
- On hand tapping, operate tapping in an upright position parallel to bored holes by using tap wrenches.
- During tapping, please use tapping oil.
When hand tapping, always use Machine tapping with drilling
tap wrench machine
■Table for bored and drilled hole sizes unit：mm
|
Size |
Minor Diameter of Internal Thread Size |
Drill Size |
Thread Engagement |
||
|
Minimum Tolerance |
Maximum Tolerance |
||||
|
6H (2nd Class) |
7H (3rd Class) |
||||
|
M3×0.5 |
2.459 |
2.599 |
2.639 |
2.6（2.5） |
74%（92%） |
|
M4×0.7 |
3.242 |
3.422 |
3.466 |
3.4（3.3） |
79%（92%） |
|
M5×0.8 |
4.134 |
4.344 |
4.384 |
4.3（4.2） |
81%（92%） |
|
M6×1 |
4.917 |
5.153 |
5.217 |
5.1（5.0） |
83%（92%） |
|
M8×1.25 |
6.647 |
6.912 |
6.982 |
6.9（6.8） |
91%（89%） |
|
M10×1.5 |
8.376 |
8.676 |
8.751 |
8.6（8.5） |
86%（92%） |
note1) Recommended drill sizes shown in this table are for internal threads of 7H class（3rd class), and are selected from the standard drills available in the market.
note2) Drill sizes shown in brackets in this table are for such case as the drilling has oversize cutting tendency or for internal threads of 6H class（2nd class).
【Related products】
Shank adjuster
- For deep hole tappings, please use shank adjusters.
- There is only a one touch motion required to detach and attach the I series taps (IHT/ISP/IPO) from or to the shank adjuster.
＊For details of shank adjuster, refer to ⑦-83
Specification
Tapping Speeds depending on Materials
Blister Pack
Segment : 1A
|
Size |
Code |
Chamfer |
L (mm) |
ℓ (mm) |
ℓn (mm) |
ℓs (mm) |
Ds (mm) |
K (mm) |
ℓk (mm) |
No. of flutes |
TYPE |
|
For Metric Threads |
|||||||||||
|
M3×0.5 |
HI73.0G5BP |
5P |
46 |
9 |
14 |
26 |
4 |
3.2 |
6 |
3 |
1 |
|
M3×0.5 |
HI73.0G2BP |
2P |
46 |
9 |
14 |
26 |
4 |
3.2 |
6 |
3 |
1 |
|
M4×0.7 |
HI74.0I5BP |
5P |
52 |
11 |
17 |
29 |
5 |
4 |
7 |
3 |
1 |
|
M4×0.7 |
HI74.0I2BP |
2P |
52 |
11 |
17 |
29 |
5 |
4 |
7 |
3 |
1 |
|
M5×0.8 |
HI75.0K5BP |
5P |
60 |
13 |
22 |
33 |
5.5 |
4.5 |
7 |
3 |
1 |
|
M5×0.8 |
HI75.0K2BP |
2P |
60 |
13 |
22 |
33 |
5.5 |
4.5 |
7 |
3 |
1 |
|
M6×1 |
HI76.0M5BP |
5P |
62 |
15 |
26 |
33 |
6 |
4.5 |
7 |
3 |
1 |
|
M6×1 |
HI76.0M2BP |
2P |
62 |
15 |
26 |
33 |
6 |
4.5 |
7 |
3 |
1 |
|
M8×1.25 |
HI78.0N5BP |
5P |
70 |
19 |
- |
36 |
6.2 |
5 |
8 |
3 |
2 |
|
M8×1.25 |
HI78.0N2BP |
2P |
70 |
19 |
- |
36 |
6.2 |
5 |
8 |
3 |
2 |
|
M10×1.5 |
HI7010O5BP |
5P |
75 |
23 |
- |
38 |
7 |
5.5 |
8 |
3 |
2 |
|
M10×1.5 |
HI7010O2BP |
2P |
75 |
23 |
- |
38 |
7 |
5.5 |
8 |
3 |
2 |
| แบรนด์สินค้า | YAMAWA |
|---|---|
| Order No. | M4x0.7 (HI74.0I5BP) |
| Model | IHT |
| Size | M4X0.7 |
| Chamfer | 5P |
| Overall length (L) | 52 |
| Thread length (ℓ) | 11 |
| Thread + Neck length (ℓn) | 17 |
| Shank length (ℓs) | 29 |
| Shank dia. (Ds) | 5 |
| Size of Square (K) | 4 |
| Length of square (ℓk) | 7 |
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