carbide HSS-E-PM HSS-E HSS High-Performance Taps Selection Guide Good hole thread coolant material chamfer Better size Best through blind cutting forming flood through range grade/ helix series min–max coating type form angle dimension Spiral-Flute Taps (continued) GT02 X X X M3–M20 WP31MG X semi-bottomC 25° DIN 371,374, 376 GT04 X X X M3–M20 WH36MG X semi-bottomC 42° DIN 371,374, 376 VTSFT60 X X X #4–1" WP49EG,WU41EG X semi-bottomC 45° DIN 371,376 VTSFT65 WP42EG,XXXM2–M36WU41EG,WP49EG,X semi-bottomC 45° DIN 371,374, 376 WU40EG VTSFT65 X X X M3–M20 WP49EG,WP42EG X bottoming E 45° DIN 371,374, 376 VTSFT75 X X X M3–M20 WU41EG,WU40EG X semi-bottomC 45° JIS Straight-Flute Taps GX10 X X X X M3–M16 WH16PG X semi-bottomC 0° DIN 371,374, 376 GX35 X X X M6–M16 WK12PG X bottom E 0° HA6535 GX35 X X X M6–M14 WK12PG X bottom E 0° DIN 371,374, 376 GX47 X X X M6–M10 WN14PG X bottoming E 0° DIN 371 GX47 X X X M6–M16 WN14PG X bottom E 0° HA6535 GX50 X X X M4–M14 WK12PG X semi-bottomC 0° DIN 371,DIN 376 GT40 X X X X M4–M22 GP6520 X semi-bottomC 0° DIN 371,374, 376 GT41 X X X X M4–M20 GP6520 X semi-bottomC 0° DIN 371,374, 376 GT42 X X X M5–M20 GP6520 X bottoming E 0° DIN 371,374, 376 GT43 X X X M5–M20 GP6520 X bottoming E 0° DIN 371,374, 376 GT06 X X X X M6–M16 WS32MG X semi-bottomC 0° DIN 371,374, 376 Form Taps GX49 X X X M6–M10 WN14PG X bottoming E — DIN 374 GX49 X X X M6–M12 WN14PG X bottoming E — HA6535 GT22 X X X X M3–M16 WP31MG,WN38MG X semi-bottomC — DIN 2174 GT23 X X X X M5–M16 WP31MG,WN38MG X semi-bottomC — DIN 2174 X4 widia.com