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BEYOND toolholders tackle this issue directly
the microscopic roughness can lead to chip welding and poor finish
By utilizing the 60° negative triangular insert configuration (specifically the TNMG 160404 / TNMG 160408 / TNMA 160412 series)
Machinist's Insight: In stainless steel turning
External Grooving Holders: FGDR / FGDR 2020-3 / 2525-3
Korloy MGMN200-G NC3120 2mm Double-Ended Universal Steel Grooving Insert (10pcs) SSDCN1212H09 BEYOND toolholders tackle this issueThe Original Korloy MGMN200 G NC3120 is a premium 2. 0mm Double Ended Grooving Insert designed for Versatility and Stable Tool Life. As part of Korloy's multi purpose lineup, the NC3120 grade is engineered to bridge the gap between high speed wear resistance and impact toughness. This makes it the ideal "all rounder" for 2mm grooving and parting off operations in Carbon Steel, Alloy Steel, and Mild Steel. Featuring the robust G (General) chipbreaker,
