
Tapping tools | CoroTap® 300 CoroTap® 300, cutting tap with spiral flutes Thread form: UNF Common data values SUBSTRATE HSS-PM Imperial (inch) P M K N S C145 C110 C150 C145 C110 C145 C110 C110 C150 C110 Ordering code TDZ TD DCONMS TPI LU TCTR LF THL NOF PHD [inch] [inch] [inch] [inch] [inch] [inch] T300-XM100AF-4-48 ● ● ● UNF #4-48 0.112 0.141 48 0.689 3BX 2.205 0.280 3 0.094 T300-XM100AF-4-48 ● ● UNF #4-48 0.112 0.141 48 0.689 3BX 2.205 0.280 3 0.094 T300-XM102AF-4-48 ● ● UNF #4-48 0.112 0.141 48 0.689 3BX 2.205 0.280 3 0.094 T300-XM100AF-6-40 ● ● ●● ○ UNF #6-40 0.138 0.141 40 0.807 3BX 2.205 0.280 3 0.116 T300-XM102AF-6-40 ● ● UNF #6-40 0.138 0.141 40 0.807 3BX 2.205 0.280 3 0.116 T300-XM100AF-8-36 ● ● ●● ○ UNF #8-36 0.164 0.168 36 0.846 3BX 2.480 0.303 3 0.138 T300-XM102AF-8-36 ● ● UNF #8-36 0.164 0.168 36 0.846 3BX 2.480 0.303 3 0.138 T300-XM100AF-10-32 ● ● ●● ○ UNF #10-32 0.190 0.194 32 1.102 3BX 2.756 0.350 3 0.161 T300-XM100AF-10-32 ● ● ● UNF #10-32 0.190 0.194 32 1.102 3BX 2.756 0.350 3 0.161 T300-XM100AF-10-32 ● ● UNF #10-32 0.190 0.194 32 1.102 3BX 2.756 0.350 3 0.161 T300-XM102AF-10-32 ● ● ●● ○ UNF #10-32 0.190 0.194 32 1.102 3BX 2.756 0.350 3 0.161 T300-XM102AF-10-32 ● ● ● UNF #10-32 0.190 0.194 32 1.102 3BX 2.756 0.350 3 0.161 T300-XM102AF-10-32 ● ● UNF #10-32 0.190 0.194 32 1.102 3BX 2.756 0.350 3 0.161 T300-XM102AF-12-28 ● ● ● UNF #12-28 0.216 0.220 28 1.220 3BX 3.150 0.390 3 0.181 T300-XM100AF-1/4 ● ● ●● ○ UNF 1/4-28 0.250 0.255 28 0.984 3BX 3.150 0.425 3 0.217 T300-XM100AF-1/4 ● ● ● UNF 1/4-28 0.250 0.255 28 0.984 3BX 3.150 0.425 3 0.217 T300-XM100AF-1/4 ● ● UNF 1/4-28 0.250 0.255 28 0.984 3BX 3.150 0.425 3 0.217 T300-XM102AF-1/4 ● ● ●● ○ UNF 1/4-28 0.250 0.255 28 0.984 3BX 3.150 0.425 3 0.217 T300-XM102AF-1/4 ● ● ● UNF 1/4-28 0.250 0.255 28 0.984 3BX 3.150 0.425 3 0.217 T300-XM102AF-1/4 ● ● UNF 1/4-28 0.250 0.255 28 0.984 3BX 3.150 0.425 3 0.217 T300-XM100AF-5/16 ● ● ●● ○ UNF 5/16-24 0.313 0.318 24 1.339 3BX 3.543 0.508 3 0.272 T300-XM100AF-5/16 ● ● ● UNF 5/16-24 0.313 0.318 24 1.339 3BX 3.543 0.508 3 0.272 T300-XM100AF-5/16 ● ● UNF 5/16-24 0.313 0.318 24 1.339 3BX 3.543 0.508 3 0.272 T300-XM100AF-3/8 ● ● ●● ○ UNF 3/8-24 0.375 0.381 24 1.476 3BX 3.543 0.591 3 0.335 T300-XM100AF-3/8 ● ● ● UNF 3/8-24 0.375 0.381 24 1.476 3BX 3.543 0.591 3 0.335 T300-XM100AF-3/8 ● ● UNF 3/8-24 0.375 0.381 24 1.476 3BX 3.543 0.591 3 0.335 T300-XM102AF-3/8 ● ● ●● ○ UNF 3/8-24 0.375 0.381 24 1.476 3BX 3.543 0.591 3 0.335 T300-XM102AF-3/8 ● ● UNF 3/8-24 0.375 0.381 24 1.476 3BX 3.543 0.591 3 0.335 T300-XM101AF-7/16 ● ● ●● ○ UNF 7/16-20 0.438 0.367 20 2.858 3BX 3.937 0.591 3 0.390 T300-XM101AF-7/16 ● ● ● UNF 7/16-20 0.438 0.367 20 2.858 3BX 3.937 0.591 3 0.390 ● = First choice ○ = Good choice 581