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-Point and Left-Hand Spiral-Flute Taps GT20 X X X M3–M42 GP6520,GM6515 X plug D L15° DIN 371,374, 376 GT20 X X X M24–M42 GP6520 X plug D L15° DIN 376, XL GT21 X X X M5–M14 GP6520,GM6515 X plug D L15° DIN 371,376 GT10 X X X M3–M20 WS32MG X plug D L8° DIN 371,376 GT14 X X X M3–M12 WN35MG X plug B 0° DIN 371,376 GT70 X X X M3–M16 WN48EG X plug B 0° DIN 371,376 GT00 X X X M3–M20 WP31MG X plug B 0° DIN 371,374, 376 VTSP060 X X X #4–1" WP49EG,WU41EG X plug B 0° DIN 371,376 VTSP065 X X WP42EG,XM2–M36WU41EG,WP49EG,X plug B 0° DIN 371,374, 376 WU40EG VTSP075 X X X M3–M20 WU41EG,WU40EG X plug B 0° JIS Spiral-Flute Taps GT30 X X X M24–M42 GP6520 X semi-bottomC 45° DIN 376, XL GT30 X X X GP6520,M3–M42GM6515,XGP6505 semi-bottomC 45° DIN 371,374, 376 GT31 X X X M5–M42 GP6520,GM6515 X semi-bottomC 45° DIN371,376 GT31 X X X M24–M42 GP6520 X semi-bottomC 45° DIN 376, XL GT32 X X X M5–M16 GP6520 X bottoming E 45° DIN 371,374, 376 GT33 X X X M5–M16 GP6520 X bottoming E 45° DIN 371,374, 376 GT50 X X X M24–M42 GP6520 X semi-bottomC 15° DIN 376, XL GT51 X X X M24–M42 GP6520 X semi-bottomC 15° DIN 376, XL GT12 X X X M3–M20 WS32MG X semi-bottomC 10° DIN 371,376 GT16 X X X M3–M12 WN35MG X semi-bottomC 30° DIN 371 GT80 X X X M3–M20 WN48EG X semi-bottomC 45° DIN 371,376 X2 widia.com