EPOTOOR 17 PC Precision Angle Block 1/4 to 45 Degree Set Machinist Tool 0.0003 AC

Set includes: 1/4, 1/2, 1, 2, 3, 4, 5, 10, 15, 20, 25, 30, 35, 40, 45 degree and 2 other blocks (0 degree). Dimensions(l x w x h): 9-1/2L x 11-1/2W x 1-1/2H. Durable Material: Made from hardened steel HRc 45-50. Accuracy: Accuracy is within 0.0003/inch. Multi-Purpose: Use for grinding and milling machine operations.