ASME B107.57 pdf download BRICKLAYERS’ HAMMERS AND PROSPECTING PICKS: SAFETY REQUIREMENTS biade:the tapered portion of ihe trieklaycrs” hammer-head directly opposite the face. chanfer: the angled lat surface r cquivalcnt radiusencircling the perimeler of the face of the bricklayers’hammer and prospccling picks and a1 both ends af thecutting edge of the bneklaycrs” harnmer.cheeks:see sides. curring edge rbit): the edge directly opposite...