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10pcs عالي السرعة الصلب مصغرة مصغرة قطع الحفر المتغير قطر القطر تطور قطع الحفر البتات 10 أحجام 0.6 إلى 2.2 ملم للمجوهرات العنبر راتنج راتنج دائرة الحفر الجلود الخشبية الحفر

KWD 4
ماركة
CHENJIN
وزن
16 g
الاجهزه الالكترونيات الامريكية قد تحتاج الى محمول فولت من ١١٠ الى ٢٢٠. قد تحتاج إلى محول كهرباء
– 1 +

مميزات خاصة

  • The kit includes 10 drills in a variety of sizes with blade diameters ranging from 0.6 mm to 2.2 mm. Each size is represented by one piece for a variety of drilling needs
  • Fully abrasive spiral flute design quickly removes particles, reducing friction and heat for faster, cooler drilling. Straight shank prevents walking, ensures precise drilling and greatly increases productivity
  • Twist drill bits are made of hardened high-speed steel, titanium-plated, with hardened and ground cutting edges for superior sharpness and durability. Featuring a chatter-free design with excellent toughness, high hardness and rust resistance to ensure they won't break easily
  • Drill features a 2.35 mm uniform shank diameter that provides easy clamping. Large chip space allows for easy and fast chip removal. When drilling, foam must be released to prevent bursting due to powder clogging
  • For drilling and engraving materials such as jewellery, amber, beads, beeswax, resin, circuit boards, leather, wood, olive, walnut, etc.

وصف

Specification:
Colour: Golden
Material: HSS (High Speed Steel)
Shank diameter: 2.35 mm
Size: 0.6mm/0.8mm/1mm/1mm/1.2mm/1.4mm/1.5mm/1.6mm/1.8mm/2.0mm/2.2mm (10pcs)

Features:
1. pocket twist drill bit set is easy to store in tool box or pocket.
2. Large chip space and low resistance ensure efficient drilling.
3. Suitable for drilling holes in jewellery, amber, beads, beeswax, resin, circuit boards, leather, wood, olive, walnut and more.

Instructions for use:
1. please handle these tiny drills with care and ensure correct placement.
2. not suitable for use on hard materials such as steel, copper, iron or concrete.
3. always apply vertical and even force rotation to prevent breakage.
4. When using a drill with an electric drill, it is recommended that it be used at low speeds and drilling pressure. The thicker the drill, the slower the speed and pressure should be used
5. Friction builds up heat between the drill bit and the workpiece. Watch for heat and add water or coolant if necessary.

منتجات شبيهه

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