Combidex Catalog - National

British Standard WhitworthBSW, BSP, BSFExternal(Ground Profile with Sintered Chip-breaker) S TypeInsert Size Pitch Ordering Code Dimension(mm)L IC TPI Right Hand X Y16 3/8” 19 16 ER S 19 W... 0.8 1.016 16 ER S 16 W... 0.9 1.114 16 ER S 14 W... 1.0 1.211 16 ER S 11 W... 1.1 1.510 16 ER S 10 W... 1.1 1.5U StyleInsert Size Pitch Ordering Code Dimension(mm)L IC TPI Right Hand / Left Hand X Y22U 1/2”U 4.5 22 UE R/L 4.5 W... 2.3 11.04 22 UE R/L 4 W... 1.8 11.027U 5/8”U 3.5 27 UE R/L 3.5 W... 2.1 13.73.25 27 UE R/L 3.25 W... 2.0 13.73 27 UE R/L 3 W... 2.3 13.72.75 27 UE R/L 2.75 W... 2.4 13.7V StyleInsert Size Pitch Ordering Code Dimension(mm)L IC TPI Right Hand Left Hand X Y T11V 1/4”V 19 11V ER 19 W... 11V EL 19 W... 0.69 2.3 3.214 11V ER 14 W... 11V EL 14 W... 0.69 2.0 3.211 11V ER 11 W... 11V EL 11 W... 0.69 1.7 3.216V 3/8”V 19 16V ER 19 W... 16V EL 19 W... 1.1 2.7 3.614 16V ER 14 W... 16V EL 14 W... 1.1 2.4 3.611 16V ER 11 W... 16V EL 11 W... 1.1 2.1 3.627V 5/8”V 4 27V ER 4 W... 27V EL 4 W... 1.0 3.3 63 27V ER 3 W... 27V EL 3 W... 1.0 4.3 82.5 27V ER 2.5 W... 27V EL 2.5 W... 1.0 5.2 10MultitoothPitch L IC Number Ordering Code X Y Recom. No.of Teethof PassesTPI mm inch Right Hand mm14 16 3/8” 2 16 ER 14 W 2M... 1.7 2.7 314 22 1/2” 3 22 ER 14 W 3M... 2.8 4.5 212 2 22 ER 12 W 2M... 2.3 3.4 319