Fine Boring Head Range 2 µm 2 µm Direct Diametric Adjustment 1 Body BHF MB50-80x94 BHF MB80-80x94 2 Tool Slide ITS BORE ø2.5-220 ▲ ! 3 Graduated Dial 4 Toolholder Locking Screw 5 Expansion Pin 6 Slide Locking Screw 7 Coolant Nozzle 8 Oiling Nipple 38.5 9 Toolholder Locking Screw BHFH 30x135 Ø140-220 IHFF 50 IHRF 50 Ø95-160 IHFF 50 IHRF 50 55.5 BHFH 30x93 0 .0005 125 .0015 .001 7 80 80 50 BHF MB50-80x94 Ø36-96 IHFF 32 IHRF 32 Ø28-86 IHFF 25 IHRF 25 BBH 30x40 BBH 30x70 BBH 30x115 1 2 3 55.5 68 63 50 0 .0005 4 .0015 .001 24 50 80 42 8 40 35 28 BHF MB80-80x94 21 5 6 7 9 Dia Range Ø6- 8 IHAXF 6-8/16 Ø8-10 IHAXF 8-10/16 Ø10-12 IHAXF 10-13/16 Ø11-13 IHAXF 11-14/16 Ø12-14 IHAXF 12-15/16 Ø14-16 IHAXF 14-17/16 Ø16-18 IHAXF 16-19/16 Ø18-22 IHAXF 18-22/16 Ø22-30 IHAXF 22-30/16 L 1 L L L 1 D Ø4-6 20 24 D IHAXF 4-6/8 ADBH Ø2.5-.4 12 21 SLEEVE D8-D16 IHAXF 2.5-4/8 ▲ ! See page 820-821 779 779