{"product_id":"14-inch-by-8-inch-long-drill-bit-with-black-oxide","title":"1\/4英寸×8英寸长黑氧化物涂层钴合金钻头，适用于钢材、硬金属、铸铁、木材和塑料的航空级延长钻头，工业级重型精密钻孔钻头","description":"\u003cdiv\u003e1\/4英寸 x 8英寸钴合金航空延长钻头 \u003cbr\u003e\n✔️ 1件装；直径1\/4英寸，长度8英寸，135°分裂点 \u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e这些航空延长钻头专为钻入狭窄空间和穿透坚硬金属而设计。它们在钢、不锈钢、铸铁、铝、铜、木材和塑料中表现出色，适用于专业车间和DIY项目。\u003c\/p\u003e ✅ 切削直径1\/4英寸；总长度8英寸\u003cbr\u003e\n✅ 黑氧化物涂层提升耐磨性和润滑性\u003cbr\u003e\n✅ 135°分裂点设计，实现快速启动并减少跑偏\u003cbr\u003e\n✅ 右旋螺旋设计，有助于排屑并减少堵塞\u003cbr\u003e \u003cp\u003e💡 钴合金钻头在金属加工中有什么用途？适合钻削坚硬金属和精确孔洞。\u003cbr\u003e- 适用于钢、铸铁及其他硬合金\u003cbr\u003e- 钴合金提升硬度和耐热性\u003cbr\u003e- 黑氧化物涂层改善润滑和刀刃寿命\u003cbr\u003e- 适合钻入狭窄空间和长距离钻孔 \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52510882988351,"sku":"VXB0FXWQTQ66","price":28.54,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/51fc4VnIU5L.jpg?v=1776659386","url":"https:\/\/bearingscanada.com\/zh\/products\/14-inch-by-8-inch-long-drill-bit-with-black-oxide","provider":"Bearings Canada","version":"1.0","type":"link"}