Cutting tools / Series index

RNMG insert specifications

Round · 0° clearance. Cylindrical fixing hole; chipbreakers on both faces in the base type.

Manufacturer product information has not yet been documented for these specifications.

Check these markings

Swipe for dimensions and evidence →

Nominal dimensions interpreted from the code table, millimetres
DesignationIC mmThickness mmRadius mmEvidence
RNMG 060202 →———Round-code conflict
RNMG 060204 →———Round-code conflict
RNMG 060208 →———Round-code conflict
RNMG 070202 →———Round-code conflict
RNMG 070204 →———Round-code conflict
RNMG 070208 →———Round-code conflict
RNMG 09T304 →———Round-code conflict
RNMG 09T308 →———Round-code conflict
RNMG 09T312 →———Round-code conflict
RNMG 120404 →———Round-code conflict
RNMG 120408 →———Round-code conflict
RNMG 120412 →———Round-code conflict
RNMG 120416 →———Round-code conflict
RNMG 120424 →———Round-code conflict
RNMG 150608 →———Round-code conflict
RNMG 150612 →———Round-code conflict
RNMG 150616 →———Round-code conflict
RNMG 150624 →———Round-code conflict
RNMG 190608 →———Round-code conflict
RNMG 190612 →———Round-code conflict
RNMG 190616 →———Round-code conflict
RNMG 190624 →———Round-code conflict
RNMG 250712 →———Round-code conflict
RNMG 250716 →———Round-code conflict
RNMG 250724 →———Round-code conflict
Understand RNMG geometry and selection limits
RNMGFamily structure
Round 0° clearance · G configuration STRUCTURE ONLY
Cylindrical hole · 2-face chipbreaker in base type. Family proportions are illustrative; choose a specification for dimensions. Dashed circles are mounting symbols, not bore dimensions. Chipbreaker, edge preparation, tip construction and coating are not depicted. This is not a product photograph.

What distinguishes RNMG

Base configuration

Cylindrical fixing hole; chipbreakers on both faces in the base type.

Tolerance symbol M identifies a class. Use the applicable product drawing for acceptance limits.

Check the adjacent family

RCGT → · RCGW → · RCMT → · RNGA → · RNMA →

These families share the outline letter R. Differences in clearance, tolerance and mounting remain relevant even when IC matches.

Resolve the round-insert code first

The 25 inherited RNMG entries end in ordinary corner-radius digits. ISCAR’s round-insert convention uses M0 or 00 in that position. The old “360° nose angle”, fixed corner count and separate corner-radius answers are not carried into this edition.

Read the full marking, including M0/00 and any maker-specific suffix. Obtain diameter, thickness, seating and permitted indexing from the manufacturer drawing. We do not silently replace a questioned code with a similarly spelled product.

Check the round-code footnote in section 7 ↗

Source and limits

ISCAR · Metric insert identification ↗ · Single-sheet PDF, sections 1, 2, 4, 5, 6 and 7; visually checked 2026-10-20.

Shape, clearance, configuration and nominal code tables only. No grade, usable-edge count, catalogue availability or acceptance tolerances inferred. Values labeled “code table” are interpretations of a designation, not measurements of a delivered product. Product-row values are reported separately, including differences in printed precision.

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