Product parameters
Product name: Involute spline bowl-shaped gear cutter
Product material: High-speed steel M2
Packaging: Paper box
Product specifications: See the table below
Unit: One piece
Involute internal spline gear shaping cutter JB/T7967—1999
1. Application: Involute internal spline gear shaping cutter is used to process flat top internal spline specified in GB/T3478.1~3478.2-1995 "Cylindrical Spur Involute Spline".
2. Features and precision: The gear shaping cutter structure is produced according to JB/T7967-1999, with two structural types: bowl-shaped and taper shank.
The nominal circular diameter is less than 50mm and is made into a taper shank (middle 25 and ©38). The precision grade is divided into two types: A and B.
3.Tool marking and example Please specify when ordering: name, product number, nominal circular diameter, module, precision grade, standard number.
Example: Involute internal spline gear shaping cutter 25362-112 Φ50 m3 A JB/T7967 1999
4. Specifications and main size parameters
Bowl-shaped knife Nominal diameter 50mm Module m3~m5 α30° mm
| Product number | Module m | Number of teeth Z | Circle diameter d | Aperture D | Thickness B |
| 25362-112 | 3 | 16 | 48 | 20 | 27 |
| 113 | 3.5 | 14 | 49 | ||
| 114 | 4 | 13 | 52 | ||
| 115 | 5 | 11 | 55 |
Bowl-shaped knife Nominal diameter 75mm Module m3.5~m6 α30° mm
| Product number | Product number | Number of teeth Z | Circle diameter d | Aperture D | Thickness B |
| 25362-116 | 3.5 | 21 | 73.5 | 31.743 | 32 |
| 117 | 4 | 19 | 76 | ||
| 118 | 5 | 15 | 75 | ||
| 119 | 6 | 13 | 78 |
Bowl-shaped knife Nominal diameter 100mm Module m5~m10 α30° mm
| Product number | Module m | Number of teeth Z | Circle diameter d | Aperture D | Thickness B |
| 25362-120 | 5 | 20 | 100 | 31.743 | 36 |
| 121 | 6 | 17 | 102 | ||
| 122 | 8 | 12 | 96 | ||
| 123 | 10 | 10 | 100 |
Bowl-shaped knife Nominal diameter 125mm Module m8~m10 α30° mm
| Product number | Module m | Number of teeth Z | Circle diameter d | Aperture D | Thickness B |
| 25362-24 | 8 | 16 | 128 | 31.743 | 40 |
| 25 | 10 | 13 | 130 |
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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