21X5/16X1/2 P DRILL BUSHING
| Inner Diameter | #21 | Length | 1/2″ |
| Outer Diameter | 5/16″ | Type | Headless Press Fit (P) |
Product Features
| Remarks | •ANSI Tolerances Smaller.•CONCENTRICITY - (Total indicator reading).•Bushings 1/8″ to 1/2″ I.D.- Concentricity 0″ to .0003″ (Max.).•Other Sizes - Concentricity 0″ to .0005″ (Max.).•Above tolerances will be met at the drill exit end..•HARDNESS - Rockwell C 62-65 in the hole..•RADIUS COUNTERSINK - All bushings feature a radius countersink on the drill entrance end.. | Country of Origin | USA |
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