HVAC冷暖空調圓切割鑽具

HVAC工具-冷暖空調圓切割鑽具 切割直徑：2”-12” (50mm-305mm) 帶1支HSS切削鑽+1支內六角扳手 高速軸承確保完美的切割和切割壽命長。 LONGJER NO: 730-0530 Adjustable Sheet Metal Circle Hole Cutter For HVAC Tools 1.) Cuts DIA.: 2”-12” (50mm-305mm) 2.) 20 gauge sheet metal. 3.) With 1pc-HSS cutting drill + 1pc hex key 4.) Aluminum body, paint finished. 5.) The high-speed bearing assures perfect cutting balance and long cutting life. 6.) It can cut holes from 2” to 12” (50cm-305cm) in diameter in sheet metal and up to 20 gauge galvanized steel. 7.) Pack: @pc-sliding card, 6/36pcs/ctn; 15.5/16.5kgs/1’ LONGJER NO: 730-1530 Adjustable Sheet Metal Circle Hole Cutter For HVAC Tools 1.) Cuts DIA.: 2”-12” (50mm-305mm) 2.) 20 gauge sheet metal. 3.) 2pcs –HSS cutting drill + 1pc hex key. 4.) Aluminum body, paint finished. 5.) The high-speed bearing assures perfect cutting balance and long cutting life. 6.) It can cut holes from 2” to 12” (50cm-305cm) in diameter in sheet metal and up to 20 gauge galvanized steel. 7.) Pack: @pc-Triangular double-blister, 6/36pcs/ctn, 16.8/17.5 kgs/1.7‘