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(Total 2 Products for Twist Drill Bit Explained)
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° 材料:HSS-Co M35 钴 尺寸:1.0,1.5,2.0,2.5,3.0,3.5,4.0,4.5,5.0,5.5,6.0,6.5,7.0,7.5,8.0,8.5,9.0,9.5,10.0mm 特点: 1 .手持和固定使用(在钻床中) 2.135 度分点尖端 3.HSS -Co 钻头套装,用于不锈钢等高强度钢...
PREMIUM MATERIALS: Double twist drill bit is made of high speed steel, Drill Bit For Metal has strength and durability
Storage: Metal Drill Bit is supplied in a plastic storage box for easy storage and transport
Widely used: 135° quick cutting point is automatically centered and penetrates quickly with less pressure,...
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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.