How to change the blade of Deli utility knife
In daily office or handcrafting, the utility knife is one of the indispensable tools. Deli utility knives are popular for their durability and convenience, but how to replace the blade after it becomes dull has confused some users. This article will introduce in detail the steps for changing the blade of a Deli utility knife, and attach the hot topic data on the Internet in the past 10 days for reference.
1. Steps to change the blade of Deli Utility Knife

1.Preparation tools: New Deli utility blade (the model must match the original one), gloves (anti-cut).
2.Remove old blade: Press and hold the unlock button at the end of the handle (some models require sliding buckle), and gently push out the blade.
3.Install new blade: Align the new blade with the knife groove, push it forward until it locks, and when you hear a "click" sound, the installation is complete.
4.Test security: Gently shake the knife handle to confirm that the blade is not loose to avoid falling off during use.
2. Precautions
• Be sure to wear gloves when operating to avoid scratching your fingers with sharp edges.
• Discarded blades must be wrapped in paper and discarded to prevent accidental injury to others.
• If the handle buckle is damaged, it is recommended to replace the entire knife to avoid safety hazards.
3. Data reference for hot topics across the Internet in the past 10 days
| Ranking | hot topics | heat index | Main platform |
|---|---|---|---|
| 1 | A guide to preventing heat stroke during high temperatures in summer | 9,850,000 | Weibo, Douyin |
| 2 | New energy vehicle subsidy policy | 7,620,000 | Toutiao, Zhihu |
| 3 | AI painting tool evaluation | 6,310,000 | Station B, Xiaohongshu |
| 4 | Recommended summer family travel | 5,890,000 | Douyin, Mafengwo |
4. Why choose Deli Utility Knife?
1.High cost performance: The blade is made of tungsten steel and has a long service life.
2.Humanized design: Most models support blade change with one hand, making operation easy.
3.Widely applicable: Suitable for express delivery, manual DIY, model making and other scenarios.
5. Frequently Asked Questions
Q: What should I do if the blade cannot be pushed out?
A: Check whether there is a lock switch at the end of the tool handle. Some models need to be pressed to unlock first.
Q: How to distinguish blade models?
A: The Deli blade packaging is marked with a "DL-XXXX" number, which must be consistent with the original when purchasing.
Through the above steps, you can easily replace the blade of your Deli utility knife. If you still have questions, it is recommended to check the official manual or contact customer service. Only by using tools safely can you better improve work efficiency!
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