REAMERS USER GUIDE The BAYO T-REAM Line is Available in 5 Sizes Each size has its own diameter range and holder. Through Hole Blind Hole For example: The same RM-BN7 holder can hold any head between Ø16.001–20.000 mm NO SETUP TIME! Key Reamer Bayonet Holder Head Screw RM-BN9 RM-BN8 RM-BN7 RM-BN6 RM-BN5 Ø25.401-32.000 Ø20.001-25.400 Ø16.001-20.000 Ø13.501-16.000 Ø11.500-13.500 mm mm mm mm mm Left-Hand Flute Straight Flute The left-hand spiral is The coolant flow assists the designed especially for chip evacuation process. It through hole reaming. Due directs the just-formed chips to this design, the chips backwards. The chips pass are being pushed forward through the straight flutes and immediately after formation. are thrown out of the hole, without causing any damage to the reamer or hole surface. 316 ISCAR