Q. Carbon tool steel are broadly classified into two categories as (Solved)
1. hard and soft
2. warping and non-warping
3. Parting off
4. water hardening and oil hardening
5. hard and brittle
- d. water hardening and oil hardening
1. hard and soft
2. warping and non-warping
3. Parting off
4. water hardening and oil hardening
5. hard and brittle