KS TOOLS 963.7830 BRONZE + Ring slogging spanner 3.3/4

Polygonal keys with closed mouth and FlankTraction profile, sold individually from size 17 to 200 and from 11/16" to 4.1/2" suitable for particularly heavy works. Using a certified anti-scald tool is the first step towards safety for the operator and for the workplace. The key blows, anti-scaldy, anti-deflection, corrosion-resistant, and wear-resisting KS Tools are from the BRONZE-PLUS series: non-ferrous alloy of aluminium and bronze. The material percentage of Al varies between 9.0 and 10.0; of Ni varies between 4.0 and 5.0, of Fe varies between 4.0 and 5.0, of Mn varies between 0.8 and 2.5. Balance is the Cu The technical properties of the Bronze-Plus are Resistance 700-740 Mp (medium 725 Mp) 120 MP snerve limit Hardness HRC25-32 Specific weight 7.5 (medium value) Magnetic properties 1.348> Electrical conductivity 0.42463 S/m Standard DIN 7444 Part number Key opening in mm Width B Weight in g Total length L in mm Head height (A) 963.7724 17 38 400 150 15 963.7725 19 38 400 150 15 963.7726 22 38 350 150 15 963.7727 24 38 350 150 15 963.7728 27 45 600 190 18 963.7729 28 45 580 190 18 963.7730