{"product_id":"four-spiral-flute-step-drill-bit-set-316-inch-to-1","title":"四槽螺旋阶梯钻头套装 3\/16英寸至1-3\/8英寸范围，带1\/4英寸柄，高速钢（HSS）Unibit，适用于铝材、木材、塑料和金属，耐用工业级钻头套件，快速钻孔用","description":"\u003cdiv\u003e四槽阶梯钻头套装，4件装，尺寸范围3\/16-1-3\/8英寸\u003cbr\u003e\n✔️ 四槽设计，尺寸范围3\/16-1-3\/8英寸，1\/4英寸柄，高速钢Unibit \u003cp\u003e这款四槽阶梯钻头套装专为快速、干净地钻穿金属、木材、铝、铜、铁和塑料而设计。是任何车间DIY项目和制造任务中精准孔径钻孔的实用工具。\u003c\/p\u003e \u003cp\u003e✅ 孔径范围从3\/16英寸到1-3\/8英寸，共四个阶梯\u003cbr\u003e\n✅ 钻柄尺寸：1\/4英寸，兼容标准电钻\u003cbr\u003e\n✅ 材质：高品质合金钢，耐用可靠\u003cbr\u003e\n✅ 激光刻印阶梯尺寸，钻孔时便于快速识别\u003cbr\u003e\n✅ 稳定的四槽设计，减少偏斜，提高精度\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 阶梯钻头的用途及四槽设计的优势？\u003c\/p\u003e\n- 适合在金属、木材和塑料上钻出干净的阶梯孔\u003cbr\u003e\n- 提升钻孔稳定性，减少切削时的偏斜\u003cbr\u003e\n- 兼容标准1\/4英寸钻柄，安装方便\u003cbr\u003e\n- 适合对尺寸有要求的DIY项目和制造任务\u003cbr\u003e \u003c\/div\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52511144476991,"sku":"VXB0DDPCB3LB","price":38.06,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/61U4EfOV3fL.jpg?v=1776646395","url":"https:\/\/bearingscanada.com\/zh\/products\/four-spiral-flute-step-drill-bit-set-316-inch-to-1","provider":"Bearings Canada","version":"1.0","type":"link"}