Adapt to almost any kinds of the screw-fit tool holder or extension bar in the market.
Use for enlarge hole
Extension Bar - Steel Type
With internal coolant hole.
Extension Bar - Solid Carbide Type
- For deep hole, recommend Insert NC5074.
- With internal coolant hole.
- NC2032 : K20F, TiAlN coating.
Design for high performance cutting, special good for cast iron and hardened material <HRC50°.
- NC5072 : P40, TiAlN coating.
General purpose, suitable for almost all kind of steel, stainless steel and Titanium.
Recommended while clamping devices is weak or apply on low power machines or deep hole drilling.
- Each insert has 2 cutting edges.