Respicefinem 10Pcs Micro Twist Bits Tungsten Steel Circuit Board Straight Handle Spiral Drill With Incisive Cutting And Large Spiral Notch For Smooth Fast Holes In Various

Produktbeschreibung

Incisive Cutting Design: The drill bits feature an incisive cutting and large spiral notch design facilitating easy chip removal and smooth fast hole - making Advanced Technology: Adopting nanotechnology and advanced grinding technology it offers good chip removal effect and fast processing speed High - Quality Material: Made of tungsten steel the drill bits have high hardness and wear preventing breakage during use Multiple Size Options: It contains 10 miniature twist drills of different sizes suitable for deep hole processing in various situations Wide Equipment Compatibility: These drill bits are used on printed circuit board drill machines carving machines CNC and other special drilling equipment