supply of two type of nut holding tool. & single component .two type of nut holding tool. & single component .,nut holding tool of size 13mm in en47 steel having six flanks and machine operated with h ardening & tempering finished in phosphate material suitable for working of grade m8 bolting in electric l ocomotive with complete length of 80mm & clearance depth of 14mm. the impact device should be in ac cordance to din standards of 3121 and with female square driving position of 1/2 inches without borehole and without groove. [ warranty period: 30 months after the date of delivery ] ] , nut holding tool of size 19mm in en47 steel having six flanks and machine operated with h ardening & tempering finished in phosphate material suitable for working of grade m12 bolting in electric locomotive with complete length of 50mm & clearance depth of 10mm. the impact device should be in a ccordance to din standards of 3121 and with female square driving position of 3/4 inches without borehol e and without groove. [ warranty period: 30 months after the date of delivery ] ] , single component manual combi application dispenser tool for carrying maximum capacity of 600 ml sachets with rotating barrel having maximum plunger force of 2.5 kn to carry out triggering rat io 12:1 for application of leakage resistant sealant in electric locomotive. the tooling device should havin g pressure relief device to stop material flow when trigger is released and also with facility of easy manoev re . the detailed description is as mentioned below :1. barrel length : 385mm (max)2. barrel diameter : 54 mm (max)3. weight of the device : 1.1 kgs. (max)4. handle material : epoxy coated cast aluminium5. barr el material :anodised aluminium note :make of sika/ munchur/pes/magkraft/clariant will only be suita ble [ warranty period: 30 months after the date of delivery ] ] => limited