IMPA: 632782

High Speed Steel Rectangular Tool Bit 43-4 (IMPA 632782)

This High Speed Steel (HSS) rectangular plate tool bit is an essential cutting tool for marine engineers and machinists working with hard materials. Designed for use in standard tool holders, the 43-4 model is precision-ground on all four sides and features a bevel on each end, allowing for quick setup and secure clamping in your lathe or turning machine.

Manufactured to exacting standards, this HSS tool bit delivers reliable performance when cutting heat-treated alloy steels, die steels, bronze, stainless steels, and other challenging alloys. The rectangular profile provides excellent rigidity and chip clearance, while the straight configuration ensures universal compatibility with both left- and right-hand tool holders.

Ideal for shipboard maintenance workshops and offshore engineering facilities, this tool bit is supplied cut to standard lengths, requiring only final profile grinding to meet your specific cutting requirements.

Key Features

Technical Specifications

PropertySpecification
Product TypeRectangular Plate Tool Bit
Model Number43-4
IMPA Code632782
MaterialHigh Speed Steel (HSS)
TypeStraight (No Left/Right Hand)
Dimensions19 x 25 x 160 mm (0.75 x 1 x 6.3 in)
Sides GroundAll 4 Sides
End BevelStandard Bevel Each End
ApplicationCutting hard materials, alloy steels, die steels, bronze, stainless steel

Frequently Asked Questions

What materials can this HSS tool bit cut?

This tool bit is engineered for cutting hard materials including heat-treated alloy steels, die steels, bronze, and stainless steels. It is a versatile choice for marine machining applications.

Is the tool bit ready to use immediately?

The bit is ground on all four sides and has beveled ends, but it requires final grinding to the desired cutting profile before mounting in a tool holder.

What are the exact dimensions of the 43-4 model?

The 43-4 measures 19 mm x 25 mm x 160 mm, equivalent to 0.75 x 1 x 6.3 inches. It is a straight type tool bit.

Is this bit available for left-hand or right-hand use?

No, the 43-4 is a straight type bit, meaning it can be used in both left- and right-hand tool holders with appropriate grinding.

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