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| Number | Unit-price | Total | |||
| I want to buy： | × | 160.0 | = | 0 |
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Bokai Glass Tools Firm 14yr.
Contacts:XuanhuaxinChat
Mobile:86-13735723798
E-mail:bokai8511117@126.com
Product Name: Straight-Shank Twist Drill
Process: Full grinding/milling with cobalt-containing drill
Material: M35
Usage: Used for drilling holes and holes in various materials.
Surface treatment: browned by baking
Specification: 1.0~10.0
Product Features
1. The special grinding edge of the head has high hardness, and it has excellent machining performance when drilling workpiece materials. The groove is smooth and sharp.
2. The whole process is subjected to vacuum heat treatment, which significantly improves the red heat hardness of the drill bit.
3. Right-hand rotation for the drilling body with a 135-degree double back angle, fully utilizing the self-centering performance, allowing for quick and accurate completion of the task without the need for pre-drilling.
4. The overall shape is formed by grinding, with precise dimensions, higher cutting efficiency, and greater wear resistance.
5. Special large helix and large top angle design effectively reduce cutting resistance, and the thick core structure can provide additional cutting force for the drill bit products.
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