186 CATALOGUE 2018/19 | WWW.B-TECHTOOLS.CO.UK B.Tech An Experience of Tools ® LIFETIME GUARANTEE - B.Tech puts great faith in the massive tempering and quenching treatment we give our steel to reduce and prevent breaking and in turn injuries. - Throughout our manufacturing process quality control personnel test the strength of the metal to ensure it reaches 750HRC - The Rockwell scale determines hardness by applying force on the material and measuring the depth of penetration Wrecking Bars and Chisels
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