ITS BORE 8989898989898989 Ø18-23 IHRF 16Ø22-29 IHRF 20Ø28-38Ø28-38 IHFF 25IHRF 25Ø36-50Ø36-50Ø48-63Ø48-63 IHFF 32IHRF 32IHFF 40IHRF 40 567 56 7 567 567 567 567 567 567 3434343434343434 USER GUIDE 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 BHF MB16-16X34 RV 16 0 12 BHF MB16-16x34 40 ø22-29 BHF MB20-20X40 RV 20 0 12 BHF MB20-20x40 50 25 0 12 BHF MB25-25x50 ø28-38 BHF MB25-25x50 50 25 0 12 BHF MB25-25x50 BHF MB16-MB40 Diameter Range: 18-63 63 32 0 12 ø36-50 BHF MB32-32x63 BHF MB32-32x63 63 32 0 12 BHF MB32-32x63 80 40 0 12 ø48-63 BHF MB40-40x80 BHF MB40-40x80 80 40 0 12 BHF MB40-40x80 426 ISCAR