Information about tool and machine Apr 24, 2019 | 2018-19, Batches, Student, Updates 02. Information about tool and machine Piler Drill machine :- use to make 1-25 mm hole in material or job Spot Welding :- It help to joint metal sheet by melting it Power Cutter :- It is use to cut the metal bars and tubes Bench wise :- It is use to hold the job tightly Welding machine:- it is use to joint two metals together Sheet Bending :- It is use to bend the metal sheet lathe machine :- Use to rotate the job and do various operation on it Milling machine :- It is use to remove unwanted materials by advancing a job or a work piece