a choosing inserts and tools threading t-max twin-lock® threading in oil and gas industry primarily casing and tubing small part machining corocut® xs for external and coroturn® xs for internal threading corocut® mb for internal precision threading pipe couplings in food and fire fighting industries aerospace threads screw threads for motion transmissions oil and gas page round din 405 rn c15 page iso trapezodial acme stub-acme page tr c16 ac c17 sa c17 api 60° api round 60° api buttress page v c18 rd c19 bu c19 round din 405 rn c40 rx c40 mj 60° unj 60° mj c41 nj c42 iso trapezodial acme stub-acme tr c43 ac c44 sa c45 casing and tubing api round vee api buttress rd bu c62 c62 acme stub-acme ac sa b94 b94 threading choosing inserts and tools c5 general information multi-task machining tool holding systems iso trapezodial tr a318 boring drilling milling threading parting and grooving general turning bcdefghi
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a corothreadtm 266 inserts threading metric 60° full form threads for general usage in all segments of engineering industry single-point multi-point iso 965-1980 tolerance class 6 style shown right hand external left hand internal d 22 mm 3.5-6.0 ic 12.7 d1 5.5 s 5.56 even more possibilities thanks to tailored design see page i2 external dimensions mm gc gc internal dimensions mm gc gc 1020 1125 d 22 pitch mm 2.5 3 3.5 4 4.5 5 5.5 6 ordering code 266rg-22mm02a250e 266rg-22mm02a300e 266lg-22mm01a350m 266rg-22mm01a350m 266rg-22mm01f350e 266lg-22mm01a400m 266rg-22mm01a400m 266rg-22mm01f400e 266lg-22mm01a450m 266rg-22mm01a450m 266lg-22mm01a500m 266rg-22mm01a500m 266lg-22mm01a550m 266rg-22mm01a550m 266lg-22mm01a600m 266rg-22mm01a600m ha 1.87 2.25 2.62 2.62 2.62 3.00 3.00 3.00 3.37 3.37 3.76 3.76 4.13 4.13 4.51 4.51 hb 0.36 0.42 0.49 0.49 0.49 0.56 0.56 0.56 0.63 0.63 0.71 0.71 0.79 0.79 0.86 0.86 ordering code 266rl-22mm02a250e 266rl-22mm02a300e 266ll-22mm01a350m 266rl-22mm01a350m 266ll-22m
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a corothreadtm 266 external threading threading corothreadtm 266 coromant capto® cutting units screw clamp design cx-266r/lfg cx-266r/lfgz for upside down mounting x and z see infeed tables on pages c72 right hand style shown pitch range main application dimensions mm ordering code c3-266r/lfg-22040-22 c4-266r/lfg-27050-22 c5-266r/lfg-35060-22 c6-266r/lfg-45065-22 c8-266r/lfg-55080-22 c6-266r/lfg-45065-27 c4-266r/lfgz27050-22 c5-266r/lfgz35060-22 c6-266r/lfgz45065-22 c6-266r/lfgz45065-27 d 22 27 22 mm 2.5-7.0 t.p.i 11-4 d5m 32 40 50 63 80 63 40 50 63 63 f1 22 27 35 45 55 45 27 35 45 45 l1 40 50 60 65 80 65 50 60 65 65 27 8.0 5-3 1 insert tightening torque nm 266r right hand 266l left hand angle of inclination with different shims see page c27 main spare parts insert size shim for right hand external toolholder inclination angle +1° 5322 379-11 5322 387-11 shim for left hand external toolholder inclination angle +1° 5322 380-11 5322 388-11 d 22 27 3 insert screw 5513 020-26 5513 020
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a t-max u-lock® code key threading code key for t-max u-lock® inserts 1 hand of insert 2 main code 3 type of machining1 r right hand style insert l left hand style insert 166.0 t-max u-lock inserts for holders 166.4 166.5 and 166.0 g inserts for external threading l inserts for internal threading length l in mm 11 ic 1/4 6.35 mm 16 ic 3/8 9.525 mm 22 ic 1/2 12.70 mm 27 ic 5/8 15.88 mm vm0 vw0 mm0 un0 wh0 nt0 rn0 rx0 pt0 tr0 v-profile 60° v-profile 55° metric 60° un 60° whitworth 55° npt 60° round 30° round 30° bspt 55° trapezoidal 30° ac0 sa0 nj0 mj0 nf0 bu0 rd0 v38 v40 v50 acme 29° stub-acme 29° unj 60° mj 60° nptf 60° buttress api rd 60° v-0.038r v-0.040 v-0.050 varies from 1 to 3 points 1 1 point 2 2 points 3 3 points 7 cutting edge condition 8 pitch1 9 supplementary code taper on diameter/inch per foot i.p.f 1 1 i.p.f 2 2 i.p.f 3 3 i.p.f cubic boron nitride inserts e edge rounded er boring edge rounded er f sharp cutting edge c chip
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a t-max u-lock® inserts threading npt 60° npsc nptr line pipe1 full form threads for pipe fittings and couplings for gas water and sewage single-point multi-point ansi b.1.20.1-1983 style shown right hand external left hand internal d 11 16 even more possibilities thanks to tailored design see page i2 external dimensions mm gc gc internal dimensions mm gc gc 1020 4125 d 11 16 18 14 11.5 8 1 r166.0g-16nt01-270 l166.0g-16nt01-270 r166.0g-16nt01-180 l166.0g-16nt01-180 r166.0g-16nt01-140 l166.0g-16nt01-140 r166.0g-16nt01c140 r166.0g-16nt01f140 r166.0g-16nt01-115 l166.0g-16nt01-115 r166.0g-16nt01c115 r166.0g-16nt01f115 r166.0g-16nt01-0802 l166.0g-16nt01-0802 0.76 1.14 1.46 0.05 0.08 0.09 1.79 0.11 2.57 0.14 r166.0l-16nt01-140 l166.0l-16nt01-140 r166.0l-16nt01c140 r166.0l-16nt01f140 r166.0l-16nt01-115 l166.0l-16nt01-115 r166.0l-16nt01c115 r166.0l-16nt01f115 r166.0l-16nt01-0802 l166.0l-16nt01-0802 1.46 0.09 1.79 0.11 2.57 0.14 2 the insert can give a slightly bigger truncation for line pipe 1
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a t-max u-lock® inserts threading stub-acme 29° chamfered crest form trapezoidal screw threads for motion transmission ansi b1.8-1988 tolerance class 2g even more possibilities thanks to tailored design style shown right hand external left hand internal d 16 t.p.i 16-8 ic 9.525 d1 4.4 s 3.97 see page i2 threading external dimensions mm gc internal dimensions mm gc 1020 d 16 pitch t.p.i 16 14 12 10 8 1020 gc ordering code r166.0g-16sa01f160 l166.0g-16sa01f160 r166.0g-16sa01f140 l166.0g-16sa01f140 r166.0g-16sa01f120 l166.0g-16sa01f120 r166.0g-16sa01f100 l166.0g-16sa01f100 r166.0g-16sa01f080 l166.0g-16sa01f080 ha 1.86 2.12 2.47 2.95 3.67 hb 1.21 1.40 1.65 1.87 2.39 wt 0.63 0.72 0.85 0.97 1.24 ordering code r166.0l-16sa01f160 l166.0l-16sa01f160 r166.0l-16sa01f140 l166.0l-16sa01f140 r166.0l-16sa01f120 l166.0l-16sa01f120 r166.0l-16sa01f100 l166.0l-16sa01f100 r166.0l-16sa01f080 l166.0l-16sa01f080 ha 1.81 2.07 2.40 2.88 3.59 hb 1.15 1.34 1.59 1.80 2.31 wt 0.59 0.72 0.85 0.93 1.24 r right hand
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a internal threading and circlip grooving threading t-max u-lock®coromant capto® cutting units screw clamp design cx-r/l166.0kf cx-r/l166.4kf 11 bar diameter no shims used bar diameter d1 18.5 40 angle of inclination 2° to +4° for shims see page c60 x and z see infeed tables on pages c75 d 1 16 15.5 no shims used 1 right hand style shown pitch range main application dimensions mm ordering code c3-r/l166.0kf-12050-11 c4-r/l166.0kf-12060-11 c3-r/l166.4kf-12050-16 c3-r/l166.4kf-14060-16 c3-r/l166.4kf-17065-16 c3-r/l166.4kf-22085-16 c4-r/l166.4kf-12060-16 c4-r/l166.4kf-14060-16 c4-r/l166.4kf-17070-16 c4-r/l166.4kf-22090-16 c4-r/l166.4kf-27080-16 c5-r/l166.4kf-12060-16 c5-r/l166.4kf-14060-16 c5-r/l166.4kf-17070-16 c5-r/l166.4kf-22090-16 c5-r/l166.4kf-27105-16 c6-r/l166.4kf-14070-16 c6-r/l166.4kf-17075-16 c6-r/l166.4kf-22090-16 c6-r/l166.4kf-27105-16 d mm 11 0.5-2.0 16 0.5-3.0 t.p.i 32-12 32-6 d1 16.0 16.0 15.5 18.5 24.5 31.5 15.5 18.5 24.5 32.0 39.5 15.5 18.5 24.5 24.5 40.0 18.5 24.5 32.
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a t-max twin-lock® for oil pipe threading threading code key for t-max twin-lock® for oil pipe threading t-max twin-lock® holders 1 hand of tool r right hand style 2 main code 166.39 twin-lock® shank holder 466.39 twin-lock® cartridge 566.39 twin-lock® sl cutting head external feed direction shank tool hxb insert size l in mm l 24.0 mm t-max twin-lock® sl cutting head dmm x l1 x f1 milling fg internal cartridge h1 x f1 feed direction drilling kf t-max twin-lock® inserts boring 1 hand of insert r right hand style insert 2 main code 166.39 t-max twin-lock® 3 type of machining g inserts for external threading l inserts for internal threading 4 insert dimension length l in mm l 24.0 mm 5 thread profile rd0 api round vee tubing and casing rd1 api round vee tubing and casing bu1 api buttress =13 3/8 3/4 i.p.f bu2 api buttress 16 1 i.p.f threading t-max twin-lock® for oil pipe threading 6 number of points per cutting edge varies from 2 to 4 points 7 pitch number of threads pe
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a spare parts threading t-max u-lock® internal shank tools bars/coromant capto® screw clamp design qc-screw to be used for insert sizes 16 mm and 22 mm t-max u screw to be used for insert size 27 mm t-max u screw to be used for insert size 11 mm 1 22 3 shims1 inclination angle +1° 4 5 6 shank tools coromant capto® r154.0kf-16-1220-11b r/l154.4kf-16-16 r/l154.4kf-16f16 r/l154.4kf-20-22 r/l154.4kf-20f22 r/l166.0kf-12e-11 cx-r/l166.0 kf/kfz-12050-11 r/l166.0kf-10e-11 cx-r/l166.0 kf/kfz-12060-11 r/l166.0kf-16-1625-11b r/l166.0kf-16-1220-11b r/l166.4kf-16-16 cx-r/l166.4 kf/kfz-12050-16 r/l166.4kf-16e-16 cx-r/l166.4 kf/kfz-12060-16 r/l166.4kf-16f16 r/l166.4kf-20-16 cx-r/l166.4 kf/kfz-14060-16 r/l166.4kf-20f16 cx-r/l166.4 kf/kfz-14070-16 r/l166.4kf-25-16 cx-r/l166.4 kf/kfz-17065-16 r/l166.4kf-25f16 cx-r/l166.4 kf/kfz-17070-16 r/l166.4kf-32-16 cx-r/l166.4 kf/kfz-17075-16 r/l166.4kf-40-16 cx-r/l166.4 kf/kfz-22085-16 r/l166.4kf-50-16 cx-r/l166.4 kf/kfz-22090-16 r/l166.4kf-20-22 cx-r/l166.4 kf/
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a infeed recommendations t-max u-lock® threading t-max® u-lock dimensions x and z for more technical information see our metalcutting technical guide ap total depth of thread t-max® u-lock dimensions x and z ap total depth of thread nap number of infeeds total infeed total infeed x z t.p.i nap number of infeeds pitch mm t.p.i ap nap ap nap x z acme 29° external r/l166.0g-16ac01 16 14 12 10 8 0.94 1.05 1.21 1.55 1.86 6 7 8 10 12 1.33 1.33 1.33 1.33 1.5 1.00 1.10 1.20 1.30 1.50 api round 60° external r166.0g-16rd01 10 8 1.40 1.80 10 12 1.32 1.32 1.30 1.50 internal r/l166.0l-16ac01 16 14 12 10 8 0.97 1.09 1.25 1.59 1.90 6 7 8 10 12 1.30 1.30 1.30 1.30 1.05 0.80 1.00 1.20 1.40 1.50 stub-acme 29° external r/l166.0g-16sa01 16 14 12 10 8 0.65 0.72 0.82 1.08 1.28 5 5 6 7 8 1.33 1.33 1.33 1.33 1.14 0.90 1.00 1.10 1.20 1.50 16 14 12 10 8 0.66 0.73 0.81 1.08 1.28 5 5 6 7 8 1.33 1.33 1.33 1.33 1.14 0.90 1.00 1.10 1.20 1.50 it is recommended to prepare the diameter with an extra stock of 0.03
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