supply of (i) ball pein hammer material steel , (ii) sets of tools consisting ,(iii) allen key sets (9 pieces set)(i) ball pein hammer material steel , (ii) sets of tools consisting ,(iii) allen key sets (9 pieces set),ball pein hammer material steel to grade t50 with nominal mass 600 gms ,teak/hickory woo d handle conforming to is 841: 1983 with latest amendment. [ warranty period: 30 months after the dat e of delivery ] ] , sets of tools consisting of item no- 1) double open end spanner set of size:- 6x7, 8x9, 10x11 , 12x13, 14x15, 16x17, 18x19, 20x22, 21x23, 24x27, 25x28, 30x32, 36x41 each 01 no per set. item no-2) double end ring spanner set of size: 6x7, 8x9, 10x11, 12x13, 14x15, 16x17, 18x19, 20x22, 21x23, 24x27, 25x28, 30x32, 36x41 each 01 no per set. chrome plated and matte finish. [ warranty period: 30 months after the date of delivery ] ] , allen key sets (9 pieces set). 1.5 mm, 2 mm, 2.5 mm, 3 mm, 4 mm, 5 mm, 6 mm, 8 mm and 10 mm.high-grade alloy steel and are hardened and tempered, chrome molybdenum. [ warranty period: 30 months after the date of delivery ] ]