• COMET LT8172 Screw
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COMET LT8172 Screw

COMET LT8172 Screw

The COMET LT8172 Screw is a securing component designed for carbide insert toolholders, sourced direct from Korea.

Key features

  • These screws are used in CNC turning and milling setups to clamp carbide inserts firmly in place, ensuring consistent cutting geometry and minimizing insert movement under machining loads

Specifications

a 8.5
b 4.9
Wrench T25
A(˚) -
389-1281 MPN: LT8172 | WTX 0813(LT8172) | a: 8.5 | b: 4.9 | c: 17.2 | M: M8x1.25 | Wrench: T25 | Related Product No.: WTX 0813 | A(˚): -
389-1290 MPN: LT822 | WTX 0817(LT822) | a: 8.5 | b: 4.9 | c: 22 | M: M8x1.25 | Wrench: T25 | Related product No.: WTX 0822 | A(˚): -
389-3128 MPN: LT817FM | WTX 0817F(LT817FM) | a: 8.5 | b: 4.9 | c: 17 | M: M8x1.0 | Wrench: T25 | Related product No.: WTX 0817F | A(˚): -
389-3137 MPN: LT8189FM | WTX 0814F(LT8189FM) | a: 8.5 | b: 4.9 | c: 18.9 | M: M8x1.0 | Wrench: T25 | Related Product No.: WTX 0814F | A(˚): -
Carbide Inserts & HoldersCOMET
4 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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COMET LT8172 Screw

Brand COMET·Carbide Inserts & Holders

Available part numbers (4)

389-1281, 389-1290, 389-3128, 389-3137

How to order

Send the COMET part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

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Product codes & specifications
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RFQ List (0)
Product codeSpec
389-1281MPN: LT8172 | WTX 0813(LT8172) | a: 8.5 | b: 4.9 | c: 17.2 | M: M8x1.25 | Wrench: T25 | Related Product No.: WTX 0813 | A(˚): -
389-1290MPN: LT822 | WTX 0817(LT822) | a: 8.5 | b: 4.9 | c: 22 | M: M8x1.25 | Wrench: T25 | Related product No.: WTX 0822 | A(˚): -
389-3128MPN: LT817FM | WTX 0817F(LT817FM) | a: 8.5 | b: 4.9 | c: 17 | M: M8x1.0 | Wrench: T25 | Related product No.: WTX 0817F | A(˚): -
389-3137MPN: LT8189FM | WTX 0814F(LT8189FM) | a: 8.5 | b: 4.9 | c: 18.9 | M: M8x1.0 | Wrench: T25 | Related Product No.: WTX 0814F | A(˚): -

Need a different model, or a part not listed here? Send us your parts list →

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