4 is the precision finishing choice
008 inch Hole Diameter (D1) 4
" ensuring your workpieces come off the machine with a reflective
90° Internal Shoulder Squaring: Utilizing the 93° lead geometry to cleanly plunge face and square out high-accuracy micro-step recesses
MP9120 grade features
16IR12UN-TF PR1115 (10pcs) TNMG160404-SM T6130 4 is the precision finishingGrade Name: PR1115 , Designation: 16IR12UN TF PR1115 ,TF Cutting Edge Applicable Thread TPI: 12 ,Dimensions(in) RE: 0. 0055, PDX: 0. 0591,Angle PNA: 60 Color: Purple red , Coating Main Component: iAlN , Coating Layer: Thin Coating , Density: 14. 7 , Hardness of Substrate (HV) : 1,700 , (GPa): 16. 7 , Fracture Toughness (MPam1 2): 11. 0 , Flexural Toughness (MPa): 3,000