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

SEL 1250 P22U
SEL 1250 P22U $ 128.14 $ 138.00

STEEL IN-SHANK HOLDER W-OUT COOL FOR EXT-LH 22Umm (1/2U" I.C.) LAYDOWN INSERTS, X-SECTION: 1.250" x 1.250", OAL: 07.000" (~177.8mm), SCRW: S22, ANV/SCRW: AI22U/A22, KEY: K22, 1.5-DEG HELIX

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SEL 1250 P27U
SEL 1250 P27U $ 161.57 $ 174.00

STEEL IN-SHANK HOLDER W-OUT COOL FOR EXT-LH 27Umm (5/8U" I.C.) LAYDOWN INSERTS, X-SECTION: 1.250" x 1.250", OAL: 07.000" (~177.8mm), SCRW: S22, ANV/SCRW: AI27U/A22, KEY: K22, 1.5-DEG HELIX

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SEL 1250 P33 U
SEL 1250 P33 U $ 263.71 $ 284.00

STEEL IN-SHANK HOLDER W-OUT COOL FOR EXT-LH 33Umm (3/4U" I.C.) LAYDOWN INSERTS, X-SECTION: 1.250" x 1.250", OAL: 07.000" (~177.8mm), SCRW: S33, KEY: K33, 1.5-DEG HELIX

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SEL 1500 R27U
SEL 1500 R27U $ 227.50 $ 245.00

STEEL IN-SHANK HOLDER W-OUT COOL FOR EXT-LH 27Umm (5/8U" I.C.) LAYDOWN INSERTS, X-SECTION: 1.500" x 1.500", OAL: 08.000" (~203.2mm), SCRW: S27, ANV/SCRW: AI27U/A27, KEY: K27, 1.5-DEG HELIX

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SER 0310 H11
SER 0310 H11 $ 91.00 $ 98.00

STEEL IN-SHANK HOLDER W-OUT COOL FOR EXT-RH 11mm (1/4" I.C.) LAYDOWN INSERTS, X-SECTION: 0.310" x 0.310", OAL: 04.000" (~101.6mm), SCRW: S11, KEY: K11, 1.5-DEG HELIX

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SER 0808 H11
SER 0808 H11 $ 118.86 $ 128.00

STEEL MET-SHANK HOLDER W-OUT COOL FOR EXT-RH 11mm (1/4" I.C.) LAYDOWN INSERTS, X-SECTION: 08.00mm x 08.00mm, OAL: 100.00mm (~3.94"), SCRW: S11, KEY: K11, 1.5-DEG HELIX

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SER 1000 M22U
SER 1000 M22U $ 125.36 $ 135.00

STEEL IN-SHANK HOLDER W-OUT COOL FOR EXT-RH 22Umm (1/2U" I.C.) LAYDOWN INSERTS, X-SECTION: 1.000" x 1.000", OAL: 06.000" (~152.4mm), SCRW: S22, ANV/SCRW: AE22U/A22, KEY: K22, 1.5-DEG HELIX

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SER 1000 M27U
SER 1000 M27U $ 151.36 $ 163.00

STEEL IN-SHANK HOLDER W-OUT COOL FOR EXT-RH 27Umm (5/8U" I.C.) LAYDOWN INSERTS, X-SECTION: 1.000" x 1.000", OAL: 06.000" (~152.4mm), SCRW: S27, ANV/SCRW: AE27U/A27, KEY: K22, 1.5-DEG HELIX

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SER 1000 M33U
SER 1000 M33U $ 197.79 $ 213.00

STEEL IN-SHANK HOLDER W-OUT COOL FOR EXT-RH 33Umm (3/4U" I.C.) LAYDOWN INSERTS, X-SECTION: 1.000" x 1.000", OAL: 06.000" (~152.4mm), SCRW: S33, KEY: K33, 1.5-DEG HELIX

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SER 1212 F16
SER 1212 F16 $ 99.36 $ 107.00

Anvil Screw:A16, Anvil:AE16, EX-RH, Head Wid:16mm, Insert Screw:S16, Insert Size:16mm, Key:K16, Matl:Steel, Overall Len:80mm, Shank Cross Section:12.0mm, Shank Type:Square

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SER 1250 P22U
SER 1250 P22U $ 128.14 $ 138.00

STEEL IN-SHANK HOLDER W-OUT COOL FOR EXT-RH 22Umm (1/2U" I.C.) LAYDOWN INSERTS, X-SECTION: 1.250" x 1.250", OAL: 07.000" (~177.8mm), SCRW: S22, ANV/SCRW: AE22U/A22, KEY: K22, 1.5-DEG HELIX

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SER 1250 P27U
SER 1250 P27U $ 161.57 $ 174.00

STEEL IN-SHANK HOLDER W-OUT COOL FOR EXT-RH 27Umm (5/8U" I.C.) LAYDOWN INSERTS, X-SECTION: 1.250" x 1.250", OAL: 07.000" (~177.8mm), SCRW: S22, ANV/SCRW: AE27U/A22, KEY: K22, 1.5-DEG HELIX

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SER 1250 P33U
SER 1250 P33U $ 263.71 $ 284.00

STEEL IN-SHANK HOLDER W-OUT COOL FOR EXT-RH 33Umm (3/4U" I.C.) LAYDOWN INSERTS, X-SECTION: 1.250" x 1.250", OAL: 07.000" (~177.8mm), SCRW: S33, KEY: K33, 1.5-DEG HELIX

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SER 1500 R22U
SER 1500 R22U $ 197.79 $ 213.00

STEEL IN-SHANK HOLDER W-OUT COOL FOR EXT-RH 22Umm (1/2U" I.C.) LAYDOWN INSERTS, X-SECTION: 1.500" x 1.500", OAL: 08.000" (~203.2mm), SCRW: S22, ANV/SCRW: AE22U/A22, KEY: K22, 1.5-DEG HELIX

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SER 1500 R27U
SER 1500 R27U $ 227.50 $ 245.00

STEEL IN-SHANK HOLDER W-OUT COOL FOR EXT-RH 27Umm (5/8U" I.C.) LAYDOWN INSERTS, X-SECTION: 1.500" x 1.500", OAL: 08.000" (~203.2mm), SCRW: S27, ANV/SCRW: AE27U/A27, KEY: K27, 1.5-DEG HELIX

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SER1616 H16
SER1616 H16 $ 102.14 $ 110.00

Anvil Screw:A16, Anvil:AE16, EX-RH, Head Wid:16mm, Insert Screw:S16, Insert Size:16mm, Key:K16, Matl:Steel, Overall Len:100mm, Shank Cross Section:16.0mm, Shank Type:Square

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SER 2020 K16
SER 2020 K16 $ 102.14 $ 110.00

Anvil Screw:A16, Anvil:AE16, EX-RH, Head Wid:20mm, Insert Screw:S16, Insert Size:16mm, Key:K16, Matl:Steel, Overall Len:125mm, Shank Cross Section:20.0mm, Shank Type:Square

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SER 2525 M16
SER 2525 M16 $ 105.86 $ 114.00

Anvil Screw:A16, Anvil:AE16, EX-RH, Head Wid:25mm, Insert Screw:S16, Insert Size:16mm, Key:K16, Matl:Steel, Overall Len:150mm, Shank Cross Section:25.0mm, Shank Type:Square

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SER 3232 P16
SER 3232 P16 $ 112.36 $ 121.00

Anvil Screw:A16, Anvil:AE16, EX-RH, Head Wid:32mm, Insert Screw:S16, Insert Size:16mm, Key:K16, Matl:Steel, Overall Len:170mm, Shank Cross Section:32.0mm, Shank Type:Square

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