Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
Märke: Var glad
Garantiperiod: 3 år
Certifiering: CSA, pcoc, Nå, IECEE, scoc, UL, EPA, GS
Stöd Anpassning: OEM, ODM, OBM
Härstamning: Kina
Arter: Vridborr
Ansökan: Metallborrning, PCB-borrning, Brunnborrning, Träborrning
Ytbehandling: Svart oxid, ZINK, Enkel
Förpackning: plastlåda, blisterkort, plastpåse
Produktivitet: 10 Thousand Sets
Transportfordon: Ocean,Land,Air,Express
Hemorten: Kina
Stödja: 10 Thousand Sets
HS-nummer: 8205590000
Hamn: SHANGHAI,YIWU,FOSHAN
Betalning Typ: L/C,T/T,D/P,Paypal
Incoterm: FOB,CFR,CIF,EXW,FCA,CPT,CIP
麻花钻 基本 角度
前角是两个主切削刃在平行平面上的投影的夹角。刃角小易切入工件,轴向阻力小,切削刃工作长度增加,切削层公称厚度减小,有利于散热,提高刀具耐用度;如果麻花钻头解释刃角过小,则钻头强度减弱,变形增大,扭矩增大,钻头容易折断。因此,要根据工件材料的强度和硬度来磨削合理的前角,标准麻花钻的前角 2φ118 °
Produktkategorier : Borr > Twist borr
Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.