Small Hole Drilling Drill Bit

Materials: Solid Carbide(Tungsten Steel)
Helix Angle: 30°， 35° or as customer's choice
Point Angle: 130°，135°，140° or as customer's choice
Dimensions: Diameter 0.10mm to 3.0mm

Features:
1.Adopt import tungsten carbide rod as raw material.
2.Ultra-high precision and concentricity.
3.Particularly suitable for micro-concentric through hole and blind hole processing.
4.Diameter from 0.10 mm to 3.0 mm.
5.Precision with ±0.001mm.

Application:
  Peek ,torlon,copper,beryllium copper, glass fiberboard, flexible circuit boards, engineering plastics, fuel injectors, spinneret, mechanical watch, etc.