Niigata Seiki SK Ceramic Block Grade 0 Individual Gauge, Equivalent, 1.00mm BC0-100

It does not rust, making it easy to maintain. Excellent cost performance. Material: Ceramic (zirconia) Specifications: Cross-sectional dimensions: 10mm or less...30(0~-0.3) x 9(-0.05~-0.2)mm Over 10mm to 100mm: 35(0~-0.3) x 9(-0.05~-0.2)mm Thermal expansion coefficient: (9.5±1) x 10-6/K Standard(mm): 1