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![](https://ae01.alicdn.com/kf/S690a8ef8be03410189a5b56f9a070bcbJ/3x.jpg) ![](https://ae01.alicdn.com/kf/S9486e70bb15444d59676250ef1678dc8s/3x.jpg) ![](https://ae01.alicdn.com/kf/S2f2085b0e0684a61888631169b190ad6y/3x.jpg) ![](https://ae01.alicdn.com/kf/Sc56f523d6ccd47e69418acc3767e9be3v/3x.jpg) aHR0cDovL2ZyZWVzaGlwLmNvLmty![](https://ae01.alicdn.com/kf/S690a8ef8be03410189a5b56f9a070bcbJ/3x.jpg) ![](https://ae01.alicdn.com/kf/S9486e70bb15444d59676250ef1678dc8s/3x.jpg) ![](https://ae01.alicdn.com/kf/S2f2085b0e0684a61888631169b190ad6y/3x.jpg) ![](https://ae01.alicdn.com/kf/Sc56f523d6ccd47e69418acc3767e9be3v/3x.jpg) ![](https://ae01.alicdn.com/kf/S319408bb9e684cb59addece86f005c50j/3x.jpg)
- »ç¿ë: ±Ý¼Ó µå¸±¸µ
- Àç·á: °í¼Óµµ°ø±¸°
- ¸ðµ¨ ¹øÈ£: Step Drill Bit
- DIY ¿ëÇ°: Metalworking
- À¯Çü: ±âŸ
- ºê·£µå À̸§: Serenable
- ¿ø»êÁö: Áß±¹
- MainKey1: Step Drill Bit
- MainKey2: High Speed Steel Step Drill Bit Step Cone Drill
- MainKey3: Spiral Grooved Step Drill Bit 4-12 4-20 4-32
- MainKey4: Sheet Metal Hole Drilling Cutting DIY Lovers
- MainKey5: Multiple Hole Stepped Up Bits for Electrician
- MainKey6: Cone Triangle Shank Hole Bit Hole opener
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4-12: 6mm x 6.65cm/0.24 ÀÎÄ¡ x 2.62 ÀÎÄ¡ 4-20: 8mm x 7.45cm/0.31 ÀÎÄ¡ x 2.93 ÀÎÄ¡ 4-32: 1cm x 10.1cm/0.39 ÀÎÄ¡ x 3.98 ÀÎÄ¡
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