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Brand: Behappy
Warranty Period: 3 Years
Certification: Csa, Pcoc, Reach, Iecee, Scoc, Ul, Epa, Gs
Support Customization: Oem, Odm, Obm
Place Of Origin: China
Species: Twist Drill Bit
Application: Metal Drilling, Pcb Drilling, Well Drilling, Wood Drilling
Surface Treatment: Black Oxide, Zinc, Plain
Packaging: plastic box,blister card,plastic bag
Productivity: 10 Thousand Sets
Transportation: Ocean,Land,Air,Express
Place of Origin: China
Supply Ability: 10 Thousand Sets
HS Code: 8205590000
Port: SHANGHAI,YIWU,FOSHAN
Payment Type: 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°
Product Categories : Drill Bit > Twist Drill Bit
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.