Condition: New – Open box
Dimensions: 6.00 x 4.00 x 4.00 inches (L x W x H)
Weight: 0.90 Lbs.

Kennametal T-90 Rectangular Ceramic Inserts — high-performance ceramic inserts designed for finishing and high-speed cutting of hard materials. Model: T-90 Manufacturer: Kennametal Inc. Country of Manufacture: USA Insert Type: Rectangular ceramic inserts Shape: Rectangular, double-sided cutting edges Grade: Ceramic (Al₂O₃-based oxide ceramic composition) Color: Black (alumina-titanium oxide blend for toughness and heat resistance) Dimensions: • Length: 1.500 in (38.1 mm) • Width: 0.750 in (19.05 mm) • Thickness: 0.187 in (4.75 mm) Material: Aluminum oxide (Al₂O₃) ceramic with titanium oxide reinforcement Hardness: Approx. 92 HRA Cutting Direction: Neutral, for left or right-hand use Edge Geometry: Ground, chamfered cutting edges for heat stability Applications: • Hard turning, finishing of cast iron and hardened steels • High-speed machining of wear-resistant alloys and heat-treated components • Ideal for dry cutting at high surface speeds Features: • Excellent thermal and chemical stability under extreme heat • Resistant to built-up edge and crater wear • Maintains sharp edge in continuous cutting conditions • Suitable for dry cutting—no coolant required • Double-edge design for longer service life Please review pictures carefully and let us know if you have any questions!