10 Pcs 1-30 Degree Angle Block Set Lathes Milling Machinist Precision Ground

Features: High precision-ground, steel construction which is so stable. They are suitable for the alignment and measurement of precise angles. A carry case for portable taken and so convenient. Stacked to make other angles. Easy to use and to operate. Many conceivable angles to these increments can be established. Durable for long time using and so practical. Specification: Case Size:31*10*1cm Item Color:silver 10 Blocks: 1\xc2\xb0, 2\xc2\xb0, 3\xc2\xb0, 4\xc2\xb0, 5\xc2\xb0, 10\xc2\xb0, 15\xc2\xb0, 20\xc2\xb0, 25\xc2\xb0, 30\xc2\xb0 Accuracy:+/-20 sec, 0.0001" per inch. Material:Hardened steel Package Includes: 10 x Angle Block 1 x Case

High precision-ground, steel construction which is so stable. They are suitable for the alignment and measurement of precise angles. A carry case for portable taken and so convenient. Stacked to make other angles. Easy to use and to operate.