Thread Turning Tools

Laydown Threading Inserts & Toolholders.  Use MXC as the General Purpose Grade for All Applications, Use BMA as the Grade for Stainless/Exotics.  Here is a link to parameters for these Laydown Threading Inserts:

Laydown Threading Number of Passes

Laydown Threading Parameters

16 ER Z 20 UNJ MXC
16 ER Z 20 UNJ MXC $ 20.00 $ 25.00

16mm (3/8" I.C.) LAYDOWN INSERT FOR UNJ (UNJC,UNJF,UNJEF,UNJS) EXT-RH THREAD, PITCH: 20.00 TPI, GRADE: MXC,

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16 ER Z 20 UN MXC
16 ER Z 20 UN MXC $ 20.00 $ 25.00

16mm (3/8" I.C.) LAYDOWN INSERT FOR UNJ (UNJC,UNJF,UNJEF,UNJS) EXT-RH THREAD, PITCH: 20.00 TPI, GRADE: MXC, FOR SANVIK HOLDERS

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16 ER Z 24 UN BMA
16 ER Z 24 UN BMA $ 20.00 $ 25.00

16mm (3/8" I.C.) LAYDOWN INSERT FOR UNJ (UNJC,UNJF,UNJEF,UNJS) EXT-RH THREAD, PITCH: 24.00 TPI, GRADE: BMA, FOR SANVIK HOLDERS

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16 ER Z 24 UNJ BMA
16 ER Z 24 UNJ BMA $ 20.00 $ 25.00

16mm (3/8" I.C.) LAYDOWN INSERT FOR UNJ (UNJC,UNJF,UNJEF,UNJS) EXT-RH THREAD, PITCH: 24.00 TPI, GRADE: BMA,

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16 ER Z 24 UNJ MXC
16 ER Z 24 UNJ MXC $ 20.00 $ 25.00

16mm (3/8" I.C.) LAYDOWN INSERT FOR UNJ (UNJC,UNJF,UNJEF,UNJS) EXT-RH THREAD, PITCH: 24.00 TPI, GRADE: MXC,

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16 ER Z 24 UN MXC
16 ER Z 24 UN MXC $ 20.00 $ 25.00

16mm (3/8" I.C.) LAYDOWN INSERT FOR UNJ (UNJC,UNJF,UNJEF,UNJS) EXT-RH THREAD, PITCH: 24.00 TPI, GRADE: MXC, FOR SANVIK HOLDERS

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16 ER Z 2.5 ISO BMA
16 ER Z 2.5 ISO BMA $ 20.00 $ 25.00

16mm (3/8" I.C.) LAYDOWN INSERT FOR ISO (METRIC) EXT-RH THREAD, PITCH: 02.50mm, GRADE: BMA,

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16 ER Z 27 NPT BMA
16 ER Z 27 NPT BMA $ 20.00 $ 25.00

16mm (3/8" I.C.) LAYDOWN INSERT FOR NPT EXT-RH THREAD, PITCH: 27.00 TPI, GRADE: BMA, FOR SANVIK HOLDERS

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16 ER Z 28 BSPT BMA
16 ER Z 28 BSPT BMA $ 22.86 $ 28.57

16mm (3/8" I.C.) LAYDOWN INSERT FOR BSPT EXT-RH THREAD, PITCH: 28.00 TPI, GRADE: BMA,

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16 ER Z 28 UN BMA
16 ER Z 28 UN BMA $ 20.00 $ 25.00

16mm (3/8" I.C.) LAYDOWN INSERT FOR WHITWORTH - 55-DEG (BSW,BSF,BSP,BSB) EXT-RH THREAD, PITCH: 28.00 TPI, GRADE: BMA, FOR SANVIK HOLDERS

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16 ER Z 28 W BMA
16 ER Z 28 W BMA $ 22.86 $ 28.57

16mm (3/8" I.C.) LAYDOWN INSERT FOR WHITWORTH - 55-DEG (BSW,BSF,BSP,BSB) EXT-RH THREAD, PITCH: 28.00 TPI, GRADE: BMA,

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16 ER Z 2 TR BMA
16 ER Z 2 TR BMA $ 22.86 $ 28.57

16mm (3/8" I.C.) LAYDOWN INSERT FOR TRAPEZ (DIN 103) EXT-RH THREAD, PITCH: 02.00mm, GRADE: BMA, FOR SANVIK HOLDERS

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16 ER Z 3.0 ISO BMA
16 ER Z 3.0 ISO BMA $ 20.00 $ 25.00

16mm (3/8" I.C.) LAYDOWN INSERT FOR ISO (METRIC) EXT-RH THREAD, PITCH: 03.00mm, GRADE: BMA,

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16 ER Z 32 UN BMA
16 ER Z 32 UN BMA $ 20.00 $ 25.00

16mm (3/8" I.C.) LAYDOWN INSERT FOR TRAPEZ (DIN 103) EXT-RH THREAD, PITCH: 32.00 TPI, GRADE: BMA, FOR SANVIK HOLDERS

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16 ER Z 3 TR BMA
16 ER Z 3 TR BMA $ 22.86 $ 28.57

16mm (3/8" I.C.) LAYDOWN INSERT FOR TRAPEZ (DIN 103) EXT-RH THREAD, PITCH: 03.00mm, GRADE: BMA, FOR SANVIK HOLDERS

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16 ER Z 8 NPT BMA
16 ER Z 8 NPT BMA $ 20.00 $ 25.00

16mm (3/8" I.C.) LAYDOWN INSERT FOR NPT EXT-RH THREAD, PITCH: 08.00 TPI, GRADE: BMA, FOR SANVIK HOLDERS

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16 ER Z 8 NPT MXC
16 ER Z 8 NPT MXC $ 20.00 $ 25.00

16mm (3/8" I.C.) LAYDOWN INSERT FOR NPT EXT-RH THREAD, PITCH: 08.00 TPI, GRADE: MXC, FOR SANVIK HOLDERS

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16 ER Z 8 UN BMA
16 ER Z 8 UN BMA $ 20.00 $ 25.00

16mm (3/8" I.C.) LAYDOWN INSERT FOR UN (UNC,UNF,UNEF,UNS) EXT-RH THREAD, PITCH: 08.00 TPI, GRADE: BMA, FOR SANVIK HOLDERS

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16 ER Z 8 UN MXC
16 ER Z 8 UN MXC $ 20.00 $ 25.00

16mm (3/8" I.C.) LAYDOWN INSERT FOR UN (UNC,UNF,UNEF,UNS) EXT-RH THREAD, PITCH: 08.00 TPI, GRADE: MXC, FOR SANVIK HOLDERS

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16 ER Z 9 UN BMA
16 ER Z 9 UN BMA $ 20.00 $ 25.00

16mm (3/8" I.C.) LAYDOWN INSERT FOR UN (UNC,UNF,UNEF,UNS) EXT-RH THREAD, PITCH: 09.00 TPI, GRADE: BMA, FOR SANVIK HOLDERS

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16 ER Z A60 BMA
16 ER Z A60 BMA $ 20.00 $ 25.00

16mm (3/8" I.C.) LAYDOWN INSERT FOR 60-DEG PART PROF EXT-RH THREAD, PITCH: 16.00 TPI - 48.00 TPI,00.50mm - 01.50mm, GRADE: BMA,

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16 ER Z AG60 BMA
16 ER Z AG60 BMA $ 20.00 $ 25.00

16mm (3/8" I.C.) LAYDOWN INSERT FOR 60-DEG PART PROF EXT-RH THREAD, PITCH: 08.00 TPI - 48.00 TPI,00.50mm - 03.00mm, GRADE: BMA,

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16 ER Z AG60 MXC
16 ER Z AG60 MXC $ 20.00 $ 25.00

16mm (3/8" I.C.) LAYDOWN INSERT FOR 60-DEG PART PROF EXT-RH THREAD, PITCH: 08.00 TPI - 48.00 TPI,00.50mm - 03.00mm, GRADE: MXC,

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16 ER Z G60 BMA
16 ER Z G60 BMA $ 20.00 $ 25.00

16mm (3/8" I.C.) LAYDOWN INSERT FOR 60-DEG PART PROF EXT-RH THREAD, PITCH: 08.00 TPI - 14.00 TPI,01.75mm - 03.00mm, GRADE: BMA,

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16 ER Z G60 MXC
16 ER Z G60 MXC $ 20.00 $ 25.00

16mm (3/8" I.C.) LAYDOWN INSERT FOR 60-DEG PART PROF EXT-RH THREAD, PITCH: 08.00 TPI - 14.00 TPI,01.75mm - 03.00mm, GRADE: MXC,

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16 IL 0.35 ISO BMA
16 IL 0.35 ISO BMA $ 21.79 $ 27.24

CentrLn to Cut Edge:0.01"/0.8mm, Cut Edge to Matl:0.03"/0.3mm, Grade:BMA, IC:(3/8)", IN-LH, Insert Size:16mm, Matl:Carbide, Pitch:00.35mm, Thread Form:ISO

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16 IL 0.35 ISO MXC
16 IL 0.35 ISO MXC $ 21.79 $ 27.24

CentrLn to Cut Edge:0.01"/0.8mm, Cut Edge to Matl:0.03"/0.3mm, Grade:MXC, IC:(3/8)", IN-LH, Insert Size:16mm, Matl:Carbide, Pitch:00.35mm, Thread Form:ISO

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16 IL 0.75 ISO BMA
16 IL 0.75 ISO BMA $ 21.79 $ 27.24

CentrLn to Cut Edge:0.02"/0.6mm, Cut Edge to Matl:0.02"/0.6mm, Grade:BMA, IC:(3/8)", IN-LH, Insert Size:16mm, Matl:Carbide, Pitch:00.75mm, Thread Form:ISO

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16 IL 10 ABUT MXC
16 IL 10 ABUT MXC $ 20.71 $ 25.89

CentrLn to Cut Edge:0.06"/1.5mm, Cut Edge to Matl:0.09"/2.3mm, Grade:MXC, IC:(3/8)", IN-LH, Insert Size:16mm, Matl:Carbide, Pitch:10.00 TPI, Thread Form:American Buttress

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16 IL 10 ACME MXC
16 IL 10 ACME MXC $ 20.00 $ 25.00

#Edges:3, #Teeth:1, CentrLn to Cut Edge:0.05"/1.3mm, Cut Edge to Matl:0.05"/1.3mm, Grade:MXC, Has Chipbrkr:Breaking Corners, IC:(3/8)", IN-LH, Insert Size:16mm, Matl:Carbide, Pitch:10.00 TPI, Thread Form:ACME

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16 IL 1.0 ISO BMA
16 IL 1.0 ISO BMA $ 18.21 $ 22.76

CentrLn to Cut Edge:0.03"/0.6mm, Cut Edge to Matl:0.02"/0.7mm, Grade:BMA, IC:(3/8)", IN-LH, Insert Size:16mm, Matl:Carbide, Pitch:01.00mm, Thread Form:ISO

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16 IL 1.0 ISO K20
16 IL 1.0 ISO K20 $ 16.79 $ 20.99

CentrLn to Cut Edge:0.03"/0.6mm, Cut Edge to Matl:0.02"/0.7mm, Grade:K20, IC:(3/8)", IN-LH, Insert Size:16mm, Matl:Carbide, Pitch:01.00mm, Thread Form:ISO

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16 IL 1.0 ISO MXC
16 IL 1.0 ISO MXC $ 18.21 $ 22.76

CentrLn to Cut Edge:0.03"/0.6mm, Cut Edge to Matl:0.02"/0.7mm, Grade:MXC, IC:(3/8)", IN-LH, Insert Size:16mm, Matl:Carbide, Pitch:01.00mm, Thread Form:ISO

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16 IL 10 RD MXC
16 IL 10 RD MXC $ 20.00 $ 25.00

CentrLn to Cut Edge:0.04"/1.1mm, Cut Edge to Matl:0.05"/1.2mm, Grade:MXC, IC:(3/8)", IN-LH, Insert Size:16mm, Matl:Carbide, Pitch:10.00 TPI, Thread Form:Round-DIN 405

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16 IL 10 STACME BMA
16 IL 10 STACME BMA $ 20.71 $ 25.89

#Edges:3, #Teeth:1, CentrLn to Cut Edge:0.05"/1.3mm, Cut Edge to Matl:0.05"/1.3mm, Grade:BMA, Has Chipbrkr:Breaking Corners, IC:(3/8)", IN-LH, Insert Size:16mm, Matl:Carbide, Pitch:10.00 TPI, Thread Form:Stub Acme

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16 IL 10 STACME MXC
16 IL 10 STACME MXC $ 20.71 $ 25.89

#Edges:3, #Teeth:1, CentrLn to Cut Edge:0.05"/1.3mm, Cut Edge to Matl:0.05"/1.3mm, Grade:MXC, Has Chipbrkr:Breaking Corners, IC:(3/8)", IN-LH, Insert Size:16mm, Matl:Carbide, Pitch:10.00 TPI, Thread Form:Stub Acme

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16 IL 10 UN BMA
16 IL 10 UN BMA $ 18.21 $ 22.76

#Edges:3, #Teeth:1, CentrLn to Cut Edge:0.04"/1.1mm, Cut Edge to Matl:0.06"/1.5mm, Grade:BMA, IC:(3/8)", IN-LH, Insert Size:16mm, Matl:Carbide, Pitch:10.00 TPI, Thread Form:UN, w/o Chipbreaker

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16 IL 10 UN MXC
16 IL 10 UN MXC $ 18.21 $ 22.76

#Edges:3, #Teeth:1, CentrLn to Cut Edge:0.04"/1.1mm, Cut Edge to Matl:0.06"/1.5mm, Grade:MXC, IC:(3/8)", IN-LH, Insert Size:16mm, Matl:Carbide, Pitch:10.00 TPI, Thread Form:UN, w/o Chipbreaker

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16 IL 10 UN P25C
16 IL 10 UN P25C $ 18.21 $ 22.76

#Edges:3, #Teeth:1, CentrLn to Cut Edge:0.04"/1.1mm, Cut Edge to Matl:0.06"/1.5mm, Grade:P25C, IC:(3/8)", IN-LH, Insert Size:16mm, Matl:Carbide, Pitch:10.00 TPI, Thread Form:UN, w/o Chipbreaker

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16 IL 11.5 NPT BMA
16 IL 11.5 NPT BMA $ 18.21 $ 22.76

#Edges:3, #Teeth:1, CentrLn to Cut Edge:0.04"/1.1mm, Cut Edge to Matl:0.06"/1.5mm, Grade:BMA, IC:(3/8)", IN-LH, Insert Size:16mm, Matl:Carbide, Pitch:11.50 TPI, Thread Form:NPT, w/o Chipbreaker

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16 IL 11.5 NPT MXC
16 IL 11.5 NPT MXC $ 18.21 $ 22.76

#Edges:3, #Teeth:1, CentrLn to Cut Edge:0.04"/1.1mm, Cut Edge to Matl:0.06"/1.5mm, Grade:MXC, IC:(3/8)", IN-LH, Insert Size:16mm, Matl:Carbide, Pitch:11.50 TPI, Thread Form:NPT, w/o Chipbreaker

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16 IL 11.5 UN MXC
16 IL 11.5 UN MXC $ 18.21 $ 22.76

#Edges:3, #Teeth:1, CentrLn to Cut Edge:0.04"/1.1mm, Cut Edge to Matl:0.06"/1.5mm, Grade:MXC, IC:(3/8)", IN-LH, Insert Size:16mm, Matl:Carbide, Pitch:11.50 TPI, Thread Form:UN, w/o Chipbreaker

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16 IL 11.5 UN P25C
16 IL 11.5 UN P25C $ 18.21 $ 22.76

#Edges:3, #Teeth:1, CentrLn to Cut Edge:0.04"/1.1mm, Cut Edge to Matl:0.06"/1.5mm, Grade:P25C, IC:(3/8)", IN-LH, Insert Size:16mm, Matl:Carbide, Pitch:11.50 TPI, Thread Form:UN, w/o Chipbreaker

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16 IL 11 UN BMA
16 IL 11 UN BMA $ 18.21 $ 22.76

#Edges:3, #Teeth:1, CentrLn to Cut Edge:0.04"/1.1mm, Cut Edge to Matl:0.06"/1.5mm, Grade:BMA, IC:(3/8)", IN-LH, Insert Size:16mm, Matl:Carbide, Pitch:11.00 TPI, Thread Form:UN, w/o Chipbreaker

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16 IL 11 UN MXC
16 IL 11 UN MXC $ 18.21 $ 22.76

#Edges:3, #Teeth:1, CentrLn to Cut Edge:0.04"/1.1mm, Cut Edge to Matl:0.06"/1.5mm, Grade:MXC, IC:(3/8)", IN-LH, Insert Size:16mm, Matl:Carbide, Pitch:11.00 TPI, Thread Form:UN, w/o Chipbreaker

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16 IL 1.25 ISO BMA
16 IL 1.25 ISO BMA $ 18.21 $ 22.76

CentrLn to Cut Edge:0.03"/0.8mm, Cut Edge to Matl:0.03"/0.9mm, Grade:BMA, IC:(3/8)", IN-LH, Insert Size:16mm, Matl:Carbide, Pitch:01.25mm, Thread Form:ISO

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16 IL 1.25 ISO MXC
16 IL 1.25 ISO MXC $ 18.21 $ 22.76

CentrLn to Cut Edge:0.03"/0.8mm, Cut Edge to Matl:0.03"/0.9mm, Grade:MXC, IC:(3/8)", IN-LH, Insert Size:16mm, Matl:Carbide, Pitch:01.25mm, Thread Form:ISO

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16 IL 12 ABUT BMA
16 IL 12 ABUT BMA $ 20.71 $ 25.89

CentrLn to Cut Edge:0.06"/1.4mm, Cut Edge to Matl:0.08"/2.0mm, Grade:BMA, IC:(3/8)", IN-LH, Insert Size:16mm, Matl:Carbide, Pitch:12.00 TPI, Thread Form:American Buttress

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