Product parameters
Product name: Pre-Shaving Hob Cutter
Product material: High-speed steel M2
Grade: Grade A
Product packaging: Paper box
Product specifications: See the table below
Unit: One piece
Pre-Shaving Gear Hob Cutter (enterprise standard)
1. Application: The pre-shaving gear hob is used for the pre-shaving processing of involute cylindrical gears with a tooth angle of 20°, a tooth height coefficient of 1, and a radial clearance coefficient of 0.3.
2. Features and precision: The hob structure is single-headed, right-handed, axial straight groove, and zero-degree rake angle.
Type I tooth profile uses a hob of ml~ml.75, and type 1I (with convex angle) tooth profile is suitable for a hob of m2~m8.
3. Tool marking and example
Please specify when ordering: product name, product number, and module.
Example: Pre-shaving gear hob 25109-126. m2
2. Features and precision: The hob structure is single-headed, right-handed, axial straight groove, and zero-degree rake angle.
Type I tooth profile uses a hob of ml~ml.75, and type 1I (with convex angle) tooth profile is suitable for a hob of m2~m8.
3. Tool marking and example
Please specify when ordering: product name, product number, and module.
Example: Pre-shaving gear hob 25109-126. m2
4. Specifications and main size parameters
Unit: mm
| Product number | Module m |
Outer diameter de |
Total length L |
Aperture D |
|---|---|---|---|---|
| 25109-122 | 1 | 50 | 40 | 22 |
| 123 | 1.25 | 50 | 40 | 22 |
| 124 | 1.5 | 63 | 50 | 27 |
| 125 | 1.75 | 63 | 50 | 27 |
| 126 | 2 | 63 | 63 | 27 |
| 127 | 2.25 | 63 | 63 | 27 |
| 128 | 2.5 | 70 | 70 | 27 |
| 129 | 2.75 | 70 | 70 | 27 |
| 130 | 3 | 80 | 80 | 32 |
| 131 | 3.25 | 80 | 80 | 32 |
| 132 | 3.5 | 80 | 80 | 32 |
| 133 | 3.75 | 90 | 90 | 32 |
| 134 | 4 | 90 | 90 | 32 |
| 135 | 4.25 | 90 | 90 | 32 |
| 136 | 4.5 | 90 | 90 | 32 |
| 137 | 5 | 100 | 100 | 32 |
| 138 | 5.5 | 112 | 112 | 40 |
| 139 | 6 | 112 | 112 | 40 |
| 140 | 6.5 | 125 | 125 | 40 |
| 141 | 7 | 125 | 125 | 40 |
| 142 | 8 | 130 | 130 | 40 |
Returns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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