... most people drill from PT 1- 35 and use 36-78 for ... amp;pf_rd_s=lpo-top-stripe-1&pf_rd_r=86M0ZZWWQ7QZH9BNK0Q8&pf_rd_t ... amp;pf_rd_s=lpo-top-stripe-1&pf_rd_r=86M0ZZWWQ7QZH9BNK0Q8&pf_rd_t ... e., comparative readings, the newer LR that seem to have more ...