Solid Carbide Drill Bits - Pro Metric Drill Bits 2-flute 28°
Specifications:
- Geometry - 2-flute, drill point
- Overall Length - OAL - 38.10 mm ±0.25 mm
- Flute diameter - d - nominal +0.00 -0.05 mm
- Shank diameter - D - 3.18 mm +0.00 -0.005 mm
- Helix angle - 28°
- Runout - TIR - max. 0.005 mm
- Depth Of Cut - DOC - nominal ±0.10 mm
- Material - solid submicrograin carbide
- Operating CNC - 20k-100k RPM
- Country of Origin - USA
Benefits:
- Shallow point angle minimizes backside breakout and splintering
- Tip geometry produces shallow glue pockets for anchoring inlaid components
- Point geometry and back tapered flutes virtually eliminate top surface splintering
- Four facet drill point minimizes grabbing and lifting of work-piece
Applications:
- Drilling hardwoods, composites, non-ferrous metals
- Inlay pockets for mother-of-pearl dots
- Drilling printed circuit substrates

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