Tender For supply of pregrinding hob with proturber ance for component to drg. no. 175-45-007(24 t) , 7 mod, 25 p. a. hob siz , shank type shaper cutter suits tool drawing no. 175.45. 112(18 t) (5.5 mod, 20deg. pa08z. spur type nont , hub type shaper cutter for 175-45- 010/011 module 5.5. pa 20 degree, no of teeth 18, non topping, fin, cla