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S20R-MWLNR08 3/4″ Boring Bar with WNMG080408 Inserts and Wrench

Built for precision, this boring bar ensures exceptional machining results.

Frowse Rating8.9/10

The S20R-MWLNR08 boring bar set provides high-quality cutting tools for precise metalworking tasks. This set is ideal for finishing and semi-finishing applications, featuring durable materials for long-lasting performance. Included are a boring bar, ten CNC inserts, and a wrench for convenience.

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Frowse Rating 8.9/10

Best for: Machinists engaged in precision metal cutting

Our Review

The S20R-MWLNR08 boring bar sets a high standard for performance in metal cutting applications. Its construction from high-quality alloy steel, combined with its Nickel coating, ensures robustness and longevity, making it an ideal choice for both professional machinists and hobbyists seeking precision. The accompanying WNMG080408 CNC inserts offer excellent hardness and low friction, ensuring smooth operation and superior finish quality during use.

This product is particularly well-suited for tasks requiring fine internal boring, such as those involving aluminium and other soft metals. With a solid 3/4" diameter and an 8" length, it is adaptable for a range of setups in machine shops.

Ultimately, the S20R-MWLNR08 boring bar is a recommended tool for those engaged in precision machining—offering reliability, durability, and exceptional performance that can enhance the quality of finished components significantly.

What we like

  • High-quality alloy steel construction for durability
  • Nickel coating enhances wear resistance
  • Versatile for finishing and semi-finishing tasks
  • Accompanied by high-performance CNC inserts
  • Suitable for various materials, including aluminium

Our verdict

Built for precision, this boring bar ensures exceptional machining results.

Product Details

Product Details

The S20R-MWLNR08 boring bar set is designed for internal boring in metalworking applications. Constructed from high-quality alloy steel and nickel-coated for enhanced toughness and hardness, this tool exhibits excellent wear resistance and durability. The set includes a 3/4″ (20 mm) shank diameter bar, ten WNMG080408 CNC inserts, and a wrench for added usability.

Included Components

  • 1 x S20R-MWLNR08 boring bar
  • 10 x WNMG080408 CNC inserts
  • 1 x wrench

Specifications

  • Bar Length: 8″ (200 mm)
  • Cutter Direction: Positive cutter, right
  • Weight: 540 grams
  • Dimensions: 22.81 x 11 x 5.69 cm

These carbide inserts are coated with TiN, ensuring high hardness and low friction for superior wear resistance and chemical stability, making them ideal for precision machining.

ASIN:
B07Z9XZNX8
Brand:
ASZLBYM
Model:
S20R-MWLNR08 + WNMG432

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