Specification reference · product not verified

CCGT 160508

80° rhombic · 7° clearance · CCGT series

Inscribed circle · IC15.875 mm
Thickness · S5.56 mm
Corner radius · R0.8 mm

No exact manufacturer product is documented for this specification. Confirm the holder pocket and clamping before choosing a replacement.

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CCGT 160508Nominal geometry
80° rhombic 7° clearance · T configuration STRUCTURE ONLY
IC 15.875S 5.56R 0.8mm
Hole + one-face countersink · 1-face chipbreaker in base type. Outer envelope follows nominal IC, thickness and cutting-corner radius. Dashed circles are mounting symbols, not bore dimensions. Chipbreaker, edge preparation, tip construction and coating are not depicted. This is not a product photograph.

Nominal code dimensions

Dimension referenceCode-table source ↗

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01 / TOP VIEW IC 15.875 mm Dashed green circle = inscribed circle Dashed gray circles = mounting symbol only 02 / SIDE-NORMAL SECTION S 5.56 mm 7° flank from vertical 03 / CUTTING CORNER · ENLARGED R 0.8 mm · 80°
Separate scales for the three views. S is measured between the top and bottom reference planes. The side section shows the outer envelope only. Minor corners, bore/countersink dimensions, chipbreaker and edge preparation require the exact manufacturer drawing.
FieldmminCode-table position
Inscribed circle15.8750.62505 · ISCAR metric table ↗
Thickness5.560.21896 · ISCAR metric table ↗
Corner radius0.80.03157 · ISCAR metric table ↗

The inch column is mm ÷ 25.4, rounded to four decimal places. This is not an ANSI designation conversion. Product tolerances and clamping dimensions are not inferred.

CCGT 160508 versus CCGT 160512

radius: 1.2 → 0.8 mm. The nominal IC and thickness are unchanged.

Swipe to compare both references →

Nominal code-reference comparison
PropertyCCGT 160508CCGT 160512
FamilyCCGT CCGT
Outline80° rhombic 80° rhombic
Corner radius0.8 mm1.2 mm
Inscribed circle15.875 mm15.875 mm
Thickness5.56 mm5.56 mm
Corner angle80 °80 °
Clearance angle7 °7 °
Tolerance symbolG G
Configuration symbolT T
EvidenceCode table; product example not documentedCode table; product example not documented

Where this radius sits

The CCGT 1605 group in this directory has 3 entries, from 0.8 to 1.6 mm radius. This is the smallest listed radius in that group.

Confirm the part contour and tool compensation for 0.8 mm. A radius change does not establish surface finish, cutting data or holder compatibility.

Nearby CCGT references

  • CCGT 160512 → — radius: 0.8 → 1.2 mm. The nominal IC and thickness are unchanged.
  • CCGT 160516 → — radius: 0.8 → 1.6 mm. The nominal IC and thickness are unchanged.
  • CCGT 160608 → — thickness: 5.56 → 6.35 mm. The nominal seat envelope changes; holder fit must be rechecked.

Product evidence for CCGT 160508

No exact product row is attached to CCGT 160508. The CCGT code and 160508 digits describe nominal geometry; they do not prove that a product is manufactured or available.

Compare the documented evidence within CCGT →

Read shared CCGT configuration and selection limits →Calculate speed or feed after obtaining cutting data →

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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