Chongde NMTB30/40 SLN End Mill Tool Holder

Chongde NMTB30/40 shank End Mill (SLN) Tool Holders apply to the holder of a DIN1835-B with a solid surface of the cutting tool, high speed and high precision machining. Balanced to 12,000 RPM or 18000RPM.These End Mill Holders/ Adapters are very versatile and should be used for rigid machining operations in machines with NMTB30/40 taper spindles. The tapers are ground to AT3 specifications or better for the right contact with the spindle.

Features:

• Run out of the inside shank cone: ≤0.002mm;

• Material: 20CrMnTi; Hardness: 56-60HRC;

• Dynamic balance: G6.3 12000rpm/18000rpm;

• Coolant Thru;

• Taper tolerance: ≤AT3; Taper is tested by Diebold standard inspection tools which made in Germany;

• Nickel coating or polish nickel coating tool holder surface: Anti-rust,Anti-corrosion, durability better.

Our advantages

• Good Rigidity;

• High accuracy stability of parts processing and surface processing dimension;

• Improving Cutting tool using life;

• The wear of taper shank caused by vibration is reduced during heavy cutting;

• ATC repeat the operation with high accuracy;

• The appearace with nickel coating, the products are anti-rust, anti-corrosion and durability better.