{"product_id":"flat-bottom-counterbore-and-countersink-drill-bit","title":"平底沉头钻头 一英寸八分之一，配三英寸八分之一沉孔，适用于木螺钉、螺栓、垫圈头螺钉、T型螺母，带四分之一英寸六角驱动轴，美国制造，适合在木材和金属中精准清洁钻孔","description":"\u003cdiv\u003e平底沉头钻头 1\/8英寸 x 3\/8英寸孔径（单个）\n✔️ 1\/4英寸六角驱动，1\/8英寸钻头，3\/8英寸沉头孔 \u003cp\u003e这款紧凑型钻头结合了导向孔钻和平底沉头孔，适用于木材或软金属的预处理，方便安装强力紧固件，如木螺钉、垫圈头螺钉和T型螺母。\u003c\/p\u003e \u003cp\u003e✅ 1\/8英寸导向孔直径\u003cbr\u003e✅ 3\/8英寸平底沉头孔，确保螺钉平齐安装\u003cbr\u003e✅ 1\/4英寸六角驱动柄，便于快速更换钻头\u003cbr\u003e✅ 美国制造，品质与耐用性保障\u003cbr\u003e✅ 兼容SD-3沉头孔，适用于常见紧固件\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 平底沉头钻在木工和金属加工中的用途是什么？\n这款实用钻头可一次完成导向孔和平底沉头孔的钻孔，加快组装速度，确保螺钉安装平整无缝。\n- 适用于木螺钉和垫圈头螺钉的平底沉头孔\n- 一步完成导向孔和沉头孔，快速组装\n- 兼容标准SD-3沉头孔和1\/4英寸驱动\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52404227506495,"sku":"VXB01M3R8FZ3","price":57.09,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/flat-bottom-counterbore-drill-bit-front-view.jpg?v=1776645217","url":"https:\/\/bearingscanada.com\/zh\/products\/flat-bottom-counterbore-and-countersink-drill-bit","provider":"Bearings Canada","version":"1.0","type":"link"}