Advance Tech Service [P] Ltd. Manufactures 100 Pair Group Cable and Round Cable Cutter, bearing the model number AT-5620A. Advance Tech Service [P] Ltd. Received EFY Award in Soldering Desoldering category. This product is rated for up to 2/0 cable, 100 pair group telephone cable and RG-174 / RG-9 coax cable sizes. It has a built-in return spring, plastic molded handles and a safety lock to keep the tool blades closed and pouch ready.