USER GUIDE ITS BORE Fine Boring Head Range 2 µm Direct Diametric Adjustment BHF MB50-63x87 ø2.5-160 2 µm BHF MB63-63x87 ø2.5-160 38.5 1 Body 2 Tool Slide Ø95-160 IHRF 50 IHFF 50 BHFH 30x93 3 Graduated Dial Toolholder 38.5 4 Locking Screw 5 Expanding Pin Ø77-125 IHRF 50 IHFF 50 6 Slide Locking Screw 7 Coolant Nozzle BHFH 30x75 8 Oiling Nipple 49 Toolholder 9 Locking Screw 125 7 0 12 80 89 34 56 7 50 63 IHFF 3 2 IHRF 32 Ø36-80 IHRF 25 IHFF 25 Ø28-70 BHF MB50-63x87 BBH 30x40 BBH 30x70 BBH 30x115 68 24 63 50 50 42 40 1 2 3 35 28 49 21 0 12 4 89 34 56 7 IHAXF 16-18 /16 IHAXF 10-12/16 IHAXF 11-13/16 IHAXF 12-14/16 IHAXF 14-16/16 IHAXF 18-22/16 IHAXF 22-30/16 IHAXF 8-10/16 63 IHAXF 6-8/16 8 9 Dia Range Ø10-12 Ø11-13 Ø12-14 Ø14-16 Ø16-18 Ø18-22 Ø22-30 Ø8-10 Ø6-8 BHF MB63-63x87 L1 L 5 6 7 Dia Range 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 481-482 429