Highlights品牌:特钢货号:6-90颜色分类:玻璃开孔90mm,玻璃开孔85mm,玻璃开孔75mm,玻璃开孔70mm,玻璃开孔65mm,玻璃开孔60mm,玻璃开孔55mm,玻璃开孔50mm,玻璃开孔45mm,玻璃开孔42mm,玻璃开孔40mm,玻璃开孔35mm,玻璃开孔30mm,玻璃开孔25mm,玻璃开孔22mm,玻璃开孔20mm,玻璃开孔18mm,玻璃开孔16mm,玻璃开孔14mm,玻璃开孔12mm,玻璃开孔10mm,玻璃开孔8mm,玻璃开孔6mmDescription![](https://img.alicdn.com/imgextra/i4/T2s4moXH8XXXXXXXXX-350475995.png?p=hb_v3_client_1241362_start_top_1)
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商品简介:广泛适用于陶瓷 玻璃 花岗石 瓷砖等脆硬材料上钻孔。
本钻头只需装在普通手电钻上即可使用。
钻孔时需加冷却液,钻孔时应用力应轻缓,特别是在开始钻和要钻通的时候!钻玻璃时转速控制800-1000转/分左右,超过70mm规格的,转速800转/分以下
![](https://assets.alicdn.com/kissy/1.0.0/build/imglazyload/spaceball.gif)
也适用于佛珠找圆加工(头18mm以下的柄直径是6mm左右,20mm以上就要8mm,如果配电磨使用的买家选择时需要注意了)
标示尺寸是外部直径,内部的尺寸一般要小2mm左右,佛珠打圆是使用内部尺寸,选择的时候注意
菩提子抛光,第一步:先用麻花钻钻个2mm的孔
第二,用佛珠固定针固定好
第三用玻璃钻头粗加工
第四,用砂纸从粗到细抛光。
![](https://img.alicdn.com/imgextra/i3/1703999235/TB2tFwWcpXXXXbzXXXXXXXXXXXX-1703999235.jpg)
![](https://img.alicdn.com/imgextra/i2/1703999235/TB2rIoTcpXXXXcEXXXXXXXXXXXX-1703999235.jpg)
![](https://img.alicdn.com/imgextra/i3/1703999235/TB2Ag7UcpXXXXcnXXXXXXXXXXXX-1703999235.jpg)
![](https://img.alicdn.com/imgextra/i2/1703999235/TB2h3IWcpXXXXa8XXXXXXXXXXXX-1703999235.jpg)
模板保护代码
模板保护代码
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