1、了解搖臂鑽http://www.tzdaxing.com鑽頭的種類和特點：

　　印製板鑽孔用鑽頭有直柄麻花鑽頭、定柄麻花鑽頭和定柄鏟形(undercut)鑽zuan頭tou。直zhi柄bing麻ma花hua鑽zuan頭tou大da都dou用yong於yu單dan頭tou鑽zuan床chuang，鑽zuan較jiao簡jian單dan的de印yin製zhi板ban或huo單dan麵mian板ban
，現xian在zai在zai大da型xing的de線xian路lu板ban生sheng產chan廠chang中zhong已yi很hen少shao見jian到dao，其qi鑽zuan孔kong深shen度du可ke達da鑽zuan頭tou直zhi徑jing的de10倍。在基板疊層不高的情況下，使用鑽套可避免鑽偏。 muqiandabufendechangjiashiyongyaobizuanchuang
，yaobizuanchuangshiyongdeshiyingzhihejindedingbingzuantou，qitedianshinengshixianzidonggenghuanzuantou。dingweijingdugao，buxuyaoshiyongzuantao。daluoxuanjiao，paixiesudukuai，shiyugaosuqiexue。zaipaixiecaoquanchangfanweinei，zuantouzhijingshiyigedaozhui，zuanxueshiyukongbidemocaxiao，zuankongzhiliangjiaogao。changjiandezuanbingzhijingyou3.00mm和3.175mm。

　　2、注重搖臂鑽http://www.tzdxjc.com鑽頭的材質：

　　yinzhibanzuankongyongzuantouyibandoucaiyongyingzhihejin，yinweihuanyangbolibufutongbobanduidaojudemosuntebiekuai。suoweiyingzhihejinshiyitanhuawufenmoweijiti，yigufenzuozhanjiejijingjiaya、燒結而成。通常含碳化鎢94%，含鈷6%。youyuqiyingduhengao

，feichangnaimo，youyidingqiangdu，shiyugaosuqiexue。danrenxingcha，feichangcui，weilegaishanyingzhihejindexingneng

，youdecaiyongzaitanhuajitishanghuaxueqixiangchenjiyiceng5～7微米的特硬碳化鈦(TIC)或氮化鈦(TIN)，使其具有更高的硬度。有的用離子注入技術，將鈦、氮、hetanzhuruqijitiyidingdeshendu，budantigaoleyingduheqiangduerqiezaizuantouzhongmoshizhexiezhuruchengfenhainengneiqian。haiyoudeyongwulifangfazaizuantoudingbushengchengyicengjingangshimo
，jidadetigaolezuantoudeyingduyunaimoxing。yingzhihejindeyingduyuqiangdu，bujinhetanhuawuyugudepeibiyouguan，yeyufenmodekeliyouguan。chaoweixikelideyingzhihejinzuantou，qitanhuawuxiangjinglidepingjunchicunzai1微wei米mi以yi下xia。這zhe種zhong鑽zuan頭tou，不bu僅jin硬ying度du高gao而er且qie抗kang壓ya和he抗kang彎wan強qiang度du都dou提ti高gao了le。為wei了le節jie省sheng成cheng本ben現xian在zai許xu多duo鑽zuan頭tou采cai用yong焊han接jie柄bing結jie構gou，原yuan來lai的de鑽zuan頭tou為wei整zheng體ti都dou是shi硬ying質zhi合he金jin

，現xian在zai後hou部bu的de鑽zuan柄bing采cai用yong了le不bu鏽xiu鋼gang
，成cheng本ben大da大da下xia降jiang但dan是shi由you於yu采cai用yong不bu同tong的de材cai質zhi其qi動dong態tai的de同tong心xin度du不bu及ji整zheng體ti硬ying質zhi合he金jin鑽zuan頭tou，特te別bie在zai小xiao直zhi徑jing方fang麵mian。

　　3、選擇好的品牌保證產品質量：

　　muqian，zuantoudeshengchanchangshanghenduo，fenguoneihejinkou。guoneidechanpinyuguowaidechanpinxiangbishaoyouchaju，jiagedangranjinkouyeshaoguiyixie，shichangshangyeyouyoutaiwanhexianggangshengchande
，yijibufentaiwanshengchandameiguoheouzhoupinpaidezuantou，xiangbizhixiashiyongoumeiheribenjinkoudezuantouzhiliangwending，suiranjiageshaoguidanshiduiyugongyirenyuanlaishuowuyousuozhi，zaishijishiyongguochengzhongyouyuzuantoupinzhifashengdewentigailvfeichangshao，rushengchandechanpinyaoqiujiaogaojianyishiyongjinkouzuantou，oumeidezuantouyingdujiaogaoerribenjiaoruan

，oumeidezuantouningzhebuwanshiyongzhongburongyifashengpiankongdanduandejilvjiaogaoyixie，ribendezuantourourenxingjiaohaoburongyiduandanzuankongrongyichuxianpiankongpiantebieshixiaozuantou。zaishijishiyongdeguochengzhongkegenjuxuqiuxuanyong。

　　搖臂鑽鑽頭的選擇關係到搖臂鑽整體的精度
，所以一定要選擇正確的
，適合搖臂鑽使用的鑽頭。