Universal - Inch
ProgressStyles: PRO-981SF and PRO-892SF
Replace Premium HSS with aboveHSS-E
DIN withASMESHANK
38°
SpiralFlute
Modi ed
Bottom 2-3
Blind Holes
NoteSurface
TreatmentTapping Speeds and Feeds
begin on page 196.
Black
OxideTiAlN
Lld1
tap size overall thread order number
and pitch thread decimal no. of class shank length length Black Oxide TiAIN
d1 (in) form equiv. flutes of fit diameter L (in) l (in) PRO-981SF PRO-892SF
2-56UNC0.086032B0.1411.7720.551C98101C89201
3-48UNC0.099032B0.1411.9690.591C98102C89202
4-40UNC0.112032B0.1412.2050.669C98103C89203
4-48UNF0.112032B0.1412.2050.669C98104C89204
5-40UNC0.125032B0.1412.2050.748C98105C89205
6-32UNC0.138032B0.1412.2050.787C98106C89206
6-40UNF0.138032B0.1412.2050.787C98107C89207
8-32UNC0.164032B0.1682.4800.827C98108C89208
8-36UNF0.164032B0.1682.4800.827C98109C89209
10-24UNC0.190032B0.1942.7561.024C98110C89210
10-32UNF0.190032B0.1942.7561.024C98111C89211
12-24UNC0.216032B0.2203.1501.063C98112C89212
12-28UNF0.216032B0.2203.1501.063C98113C89213
1/4-20UNC0.250032B0.2553.1501.260C98114C89214
1/4-28UNF0.250032B0.2553.1501.260C98115C89215
5/16-18UNC0.312532B0.3183.5431.378C98116C89216
5/16-24UNF0.312532B0.3183.5431.378C98117C89217
3/8-16UNC0.375032B0.3813.9371.732C98118C89218
3/8-24UNF0.375032B0.3813.9371.732C98119C89219
7/16-14UNC0.437532B0.3233.9371.614C98120C89220
7/16-20UNF0.437532B0.3233.9371.614C98121C89221
1/2-13UNC0.500032B0.3674.3311.535C98122C89222
1/2-20UNF0.500032B0.3674.3311.535C98123C89223
9/16-12UNC0.562542B0.4294.3311.772C98124C89224
9/16-18UNF0.562542B0.4294.3311.772C98125C89225
5/8-11UNC0.625042B0.4804.3312.087C98126C89226
5/8-18UNF0.625042B0.4804.3312.087C98127C89227
3/4-10UNC0.750042B0.5904.9212.205C98128C89228
3/4-16UNF0.750042B0.5904.9212.205C98129C89229
7/8-9UNC0.875042B0.6975.5122.362C98130C89230
7/8-14UNF0.875042B0.6975.5122.362C98131C89231
1-8UNC1.000042B0.8006.2992.520C98132C89232
1-12UNF1.000042B0.8006.2992.520C98133C89233
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