10 قطع لقمة مثقاب مركزية HSS AType من أجل وضع حلزوني من الفولاذ المقاوم للصدأ على جميع الأرض، قطر الساق 8 مم، طول الشفرة 4.8 مم، المواصفات 3.5 مم
مميزات خاصة
- Possess wide range of applications, suitable for bench drills, milling machines, machining centers
- High-speed steel material have high hardness, of sharpness, wear- and heat-resistant, long service life
- Enlarged chip flute design is beneficial to high-speed and accelerate chip removal
- Possess better strength and durability, all-ground spiral positioning with high work efficiency
- The product is special for die steel and stainless steel processing, very practical
وصف
Specification:
Item Type: Center Drill Bit
Material: High speed steel
Specification: Approx. 3.5mm / 0.1in
Shank Diameter: Approx. 8mm / 0.3in
Blade Length: Approx. 4.8mm / 0.2in
Full Length: Approx. 50.2mm / 2in
Package List:
10 x Center Drill Bit
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