CPR-S Check Pins for Bored Hole in thread form tapping (Straight Type)

SizeCodeL (mm)ℓ (mm)d1 (mm)d2 (mm)ℓ1 (mm)ℓ2 (mm)ℓ3 (mm)Ds (mm)TypeStock
5/16-18UNCCPRSU05O99227.237.3812162081
5/16-24UNFCPRSU05M99227.427.5312162081
3/8-16UNCCPRSU06P11027.58.728.8914.319.123.8101
3/8-24UNFCPRSU06M11027.58.999.1014.319.123.8101
7/16-14UNCCPRSU07O1213310.2010.4016.722.227.8121
7/16-20UNFCPRSU07N1213310.4810.6216.722.227.8121
1/2-13UNCCPRSU08R1213311.7011.9219.125.431.8121
1/2-20UNFCPRSU08N1213312.0612.2019.125.431.8121