USER GUIDE ITS BORE Fine Boring Head Range 2 µm Direct Diametric Adjustment ­BHF MB50-80x94 ø2.5-220 2 µm BHF MB80-80x94 ø2.5-220 38.5 1 Body 2 Tool Slide Ø140-220 BHFH 30x135 3 Graduated Dial IHRF 50 IHFF 50 Toolholder 4 Locking Screw Ø95-160 IHRF 50 IHFF 50 5 Expanding Pin 6 Slide Locking Screw 55.5 BHFH 30x93 7 Coolant Nozzle 0 125 8 Oiling Nipple 7 .0015 .0005 80 Toolholder 9 Locking Screw .001 80 50 IHRF 32 IHFF 32 Ø36-96 IHRF 25 IHFF 25 Ø28-86 BHF MB50-80x94 BBH 30x40 BBH 30x70 BBH 30x115 1 2 3 68 55.5 63 50 0 4 .0015 24 .0005 .001 50 80 42 8 40 35 28 BHF MB80-80x94 21 5 6 7 IHAXF 10-13/16 IHAXF 11-14/16 IHAXF 12-15/16 IHAXF 14-17/16 IHAXF 16-19/16 IHAXF 18-22/16 IHAXF 22-30/16 IHAXF 8-10/16 IHAXF 6-8/16 9 Dia Range Ø10-12 Ø11-13 Ø12-14 Ø14-16 Ø16-18 Ø18-22 Ø22-30 Ø8-10 Ø6- 8 L1 L L L1 D Ø4- 6 20 24 D IHAXF 4-6/8 ADBH Ø2.5-.4 12 21 SLEEVE D8-D16 IHAXF 2.5-4/8 s ! See pages 481-482 430 ISCAR