2-effective DrillIndexable DrillDeep Hole Drill Thread typeMachineWorkpiece material Drill Head Category Solid drilling - Indexable drill heads - Applications STS (Single Tube System) DTS (Double Tube System) FNTR FNBM KUSTS FNTR-D FNBM-D KUDTS Solid drill head Drill diameter (mm) ø16 - ø28 ø25 - ø65 ø38 - ø293.99 ø18.4 - ø28 ø25 - ø65 ø38 - ø183.99 External quadruple thread Internal singlethread - - - Hole tolerance*1 IT10 IT10 IT10 IT10 IT10 IT10 Surface finish Ra (µm)*1 2 2 3 2 2 3 Deep hole drilling machines NC machines - - - Lathes - - - Machining centersM/C - - - Gundrill machines - - - - - - Steel Stainless Cast iron Non-ferrous Superalloys Hard materials (≥40HRC) Insert type TOHT FBH / FBM NPMX / TPMX(508 / 1123)TOHT FBH / FBM NPMX / TPMX(508 / 1123) Plus Cartridge and Guide pad+1 mm - +5 mm - - - - Page J118 - J121 J122 - J123J125 - J127J128 - J129J132 - J133J119 - J121 J124 - J127 J130 - J133 *1: Just for reference (Excellent) (Standard) J114 www.tungaloy.com