gernie 10Pcs Micro Twist Bits Orifice Drill Bit Set Pieces Vises Mini Tungsten Steel Gas Orifice Drill Bit Set, gernie45f87m19wg

1. The incisive cutting edge and the large spiral notch design make it easy to remove chips and make the hole smoother and faster.2. Adopting nanotechnology and advanced grinding technology, it has good chip removal effect and fast processing speed.3. The drill bit made of tungsten steel has high hardness and wear resistance, which can avoid breaking during use.4. Contains 10 miniature twist drills of different sizes, which are suitable for deep hole processing in different situations.5. Used on printed circuit board drill machine, carving machine, CNC and other high accuracy special drilling equipment.Specification:Item Type: Micro Twist BitsMaterial: Tungsten steelSpecification: 0.3mm, 0.4mm, 0.5mm, 0.6mm, 0.7mm, 0.8mm, 0.9mm, 1.0mm, 1.1mm, 1.2mmPackage List:10 x Micro Twist Bits

• Adopting nanotechnology and advanced grinding technology, it good chip removal effect and fast processing speed.
• The incisive and the large spiral notch design make it easy to remove chips and make the hole smoother and
• Drill: Cobalt spiral drill bit design, cutting and more efficiently, bringing incomparable convenience to your
• The drill bit made of tungsten steel high hardness and wear resistance, which can avoid breaking during use.
• Multi Size: There are 10 color drill bits, and the drill bit size is 0.3‑1.2mm, suitable for deep hole processing in different situations, meet your different needs.