TNMG 160412 Chip Breaker BR FM2543 / TNMG 333 BR #FMCarbide

TNMG 160412 Chip Breaker BR FM2543 / TNMG 333 BR #FMCarbide

Turning Insert
$7.66 each
10 inserts per box
Grade
Chip Breaker
Item #
Quantity
- +

TNMG 160412 / TNMG 333, chip breaker BR, grade FM2543 — negative triangular turning insert.

3/8" inscribed circle, 3/16" thick, 3/64" corner radius. The BR breaker is the roughing geometry: 0.012–0.024 ipr (0.3–0.6 mm/rev) at 0.08–0.24" (2–6 mm) depth of cut. FM2543 is a CVD grade — first-choice grade for general steel work — continuous through interrupted cuts across steel applications.

Specifications

  • Insert designation (ISO): TNMG 160412
  • Insert designation (inch): TNMG 333
  • Insert shape: triangular (T)
  • Clearance angle: 0° — negative (N)
  • Tolerance class: M
  • Insert type: G — with hole, chipbreaker both sides
  • Inscribed circle (I.C.): 3/8" (9.52 mm)
  • Thickness: 3/16" (4.76 mm)
  • Corner radius: 3/64" (1.19 mm)
  • Chip breaker: BR — Steel — roughing
  • Feed rate range: 0.012–0.024 ipr (0.3–0.6 mm/rev)
  • Depth of cut range: 0.08–0.24" (2–6 mm)
  • Grade: FM2543
  • Coating: CVD
  • ISO application range: P15–P30
  • Cutting speed, non-alloy steel: 590–1250 SFM (180–380 m/min)
  • Cutting speed, low-alloy steel: 380–1150 SFM (110–350 m/min)
  • Cutting speed, high-alloy steel: 200–980 SFM (60–300 m/min)

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