HSS MACHINE BRIDGE REAMERS RH CUTTING WITH L. H. HELICAL FLUTE ANGLE 25 % BA, RAKE ANGLE 4 % BA POSITIVE RELIEF ANGLE 7 % BA TO 8 % BA AND TAPER END 23. 50 mm SIZE CONFIRMING TO IS: 5919- 1978 Amendment. 3, MAKE: 1. M/ s ITMD/ MUMBAI, OR, 2. M/ s ADDISON & Co LTD/ CHENNAI, 3. M/ s SANDVIK ACIA LTD/ PUNE, 4. M/ s KENNA METAL INDIA LTD/ BANGALORE., 5. Others confirming to technical parameters and specification mentioned in the description.