IS 552 : 1965 Specification for Smith Bits

1 Scope

1.1 This standard covers the requirements for the following fourtypes of smith bits:

a) Flat,

b) Countersunk rose,

c) Reamer half round, and

d) Reamer square.

2 References

IS 2 :1960 Rules for rounding offnumerical values

IS 1387 : 1959General requirements for the supply of metals and metalproducts

IS 1501 : 1959 Method for Vickers hardness test forsteel

IS 1570 : 1961Schedules for wrought steels for general engineeringpurposes

IS 1586 : 1960 Methodfor Rockwell hardness test (B & C scales) forsteel