Drill Bits Straight for Jewelery, Metric - 2-flute 30°, V-drill point
Specifications:
- Flute geometry - 2-flute Straight
- 0.30÷6.50 mm - elastic 30°
- Tip geometry - drill point
- Overall Length - OAL - 38.10 mm (1.5") ±0.25 mm
- Flute diameter - d - nominal +0.00 -0.005 mm
- Shank diameter - D - 3.175 mm (1/8") +0.00 -0.005 mm
- Helix angle - 30°
- Point angle - <3.18mm - 130°, >3.18 - 165°
- Runout - TIR - max. 0.005 mm
- Depth Of Cut - DOC - nominal ±0.20 mm
- Material - solid carbide/ < 3.05 steel shank
- Operating CNC - 20k÷180k RPM
- Country of Origin - Germany
Benefits:
- To be used for standard multilayer PCBs, stands out for good chip removal
- Shallow point angle minimizes backside breakout and splintering
- Point geometry and back tapered flutes virtually eliminate top surface splintering
Applications:
- PCB: Multilayer ≥ 8 layers, Polyimid, High Tg, BT resins, FR2, FR3, FR4, PTFE, Aramid, CEM3
- Drilling hardwoods, composites, non-ferrous metals
- Drilling printed circuit substrates
