GBP 57 TR 30° L Threading inserts for trapezoidal threads Semi-profile, external right-hand ​ Semi-profile, external left-hand ​ NEW NEW Thickness Thickness Grade HB8015 Grade HB8015 mm mm 27 1269 16 ER 2.0 TR eShop 10 3.6 27 1274 16 EL 2.0 TR eShop 10 3.6 21J 21J 21J 21J 21J 21J 21J 21J 21J 21J 27 1270 16 ER 3.0 TR eShop 10 3.6 27 1275 16 EL 3.0 TR eShop 10 3.6 27 1271 22 ER 4.0 TR eShop 10 4.76 27 1276 22 EL 4.0 TR eShop 10 4.76 27 1272 22 ER 5.0 TR eShop 10 4.76 27 1277 22 EL 5.0 TR eShop 10 4.76 27 1273 22 ER 6.0 TR eShop 10 4.76 27 1278 22 EL 6.0 TR eShop 10 4.76 P ​ ​ P ​ ​ M ​ ​ M ​ ​ ​ ​ ​ ​ ​ ​ vc main application m/min 60 – 190 ​ ​ vc main application m/min 60 – 190 ​ ​ vc secondary application m/min 60 – 140 ​ ​ vc secondary application m/min 60 – 140 ​ ​ Semi-profile internal right-hand ​ Semi-profile internal left-hand ​ NEW NEW Thickness Thickness Grade HB8015 Grade HB8015 mm mm 27 1279 16 IR 2.0 TR eShop 10 3.6 21J 21J 21J 21J 21J 27 1280 27 1284 16 IL 2.0 TR eShop 10 3.6 21J 16 IR 3.0 TR eShop 10 3.6 27 1281 22 IR 4.0 TR eShop 10 4.76 27 1282 22 IR 5.0 TR eShop 10 4.76 27 1285 16 IL 3.0 TR eShop 10 3.6 21J 27 1283 22 IR 6.0 TR eShop 10 4.76 P ​ ​ P ​ ​ M ​ ​ M ​ ​ ​ ​ ​ ​ ​ ​ vc main application m/min 60 – 190 ​ ​ vc main application m/min 60 – 190 ​ ​ vc secondary application m/min 60 – 140 ​ ​ vc secondary application m/min 60 – 140 ​ ​ M MF G BSW Threading insert sets, external / internal L 27 Insert size L / type 27 1900 Machining direction Content: Content: Content: 21J Full profile, metric 60° Partial profile, metric 60° Full profile, BSW 55° Thread turning insert set HB8015 16/ER No. 270700 size 1; 1.25; No. 271097; 271100 No. 271193; 271194 eShop right-hand 1.5; 2; 2.5; 3 size HB8015 size HB8015 16/IR No. 270756 size 1; 1.5; No. 271171; 271173 No. 271215; 271216 eShop right-hand 1.75; 2; 2.5; 3 size HB8015 size HB8015 855