
USER GUIDE ITS BORE BHF Fine Boring Heads high precision machining to a close tolerance with high surface quality. These heads enable a fine diametric adjustment as small as 2 μm with a direct reading. BHF MB16-MB40 Diameter Range: 18-63 34 ø18-23 IHRF 16 Ø18-23 BHF MB16-16X34 RV 16 0 12 34 89 567 BHF MB16-16x34 40 IHRF 20 Ø22-29 ø22-29 20 12 BHF MB20-20X40 RV 0 34 89 567 BHF MB20-20x40 50 IHFF 25 Ø28-38 25 12 0 34 89 5 67 BHF MB25-25x50 ø28-38 BHF MB25-25x50 50 IHRF 25 Ø28-38 25 12 0 34 89 5 67 BHF MB25-25x50 BHF MB16-MB40 Diameter Range: 18-63 63 32 IHFF 32 Ø36-50 12 0 34 89 5 67 BHF MB32-32x63 ø36-50 BHF MB32-32x63 63 IHRF 32 32 Ø36-50 12 0 34 89 5 67 BHF MB32-32x63 80 IHFF 40 Ø48-63 40 12 0 34 89 5 67 BHF MB40-40x80 ø48-63 BHF MB40-40x80 80 IHRF 40 Ø48-63 40 12 0 34 89 5 67 BHF MB40-40x80 426 ISCAR