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DRILL TECHNOLOGY

Ring Decimal Chart Menu Part 4

Size Decimal Inch Ring Color
1/8 .1250  
3.20mm .1260  
3.25mm .1280  
30 .1285  
3.30mm .1299  
3.35mm .1319  
3.40mm .1339  
3.45mm .1358  
29 .1360  
3.50mm .1378  
3.55mm .1398  
28 .1405  
9/64 .1406  
3.60mm .1417  
3.65mm .1437  
27 .1440  
3.70mm .1457  
26 .1470  
3.75mm .1476  
25 .1495  
3.80mm .1496  
3.85mm .1516  
24 .1520  
3.90mm .1535  
23 .1540  
3.95mm .1555  
5/32 .1562  
22 .1570  
4.00mm .1575  
21 .1590  
4.05mm .1594  
20 .1610  
4.10mm .1614  
4.15mm .1634  
4.20mm .1654  
19 .1660  
4.25mm .1673  
4.30mm .1693  
18 .1695  
4.35mm .1713  
11/64 .1719  
17 .1730  
4.40mm .1732  

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