Sandvik Coromant 6868298 CoroTurn® 107 Basic Shape Positive Turning Insert, TCMT 3(2.5)2-KR 3225, T-Triangle, 3225

TCMT Turning Inserts
1244329 MFG #: 6868298
Sandvik Coromant
16.07000 / ea
  • Alternate Catalog Number: TCMT 16 T3 08-KR 3225
  • ANSI Code: TCMT 3(2.5)2-KR 3225
  • Catalog Number: 6868298
  • Corner Radius: 0.031 in
  • Country of Origin: SE
  • Finish: CVD-TiCN+Al2O3+TiN Coated
  • Gross Weight Per Pack: 0.1300 lb
  • Hole Diameter: 0.1732 in
  • Included Angle: 60 °
  • ISO Code: TCMT 16 T3 08-KR 3225
  • Item Group: 120
  • Relief Angle: 7 °
  • Series: CoroTurn® 107
  • Thickness: 0.156 in
  • Stock Status: NONSTOCK
  • Brand: Sandvik Coromant
  • Manufacturer: Sandvik Coromant
  • Chipbreaker: KR
  • Cutting Direction: Neutral
  • For Use On: Cast Iron
  • Inscribed Circle: 3/8 in
  • Insert Size: 3(2.5)2
  • Insert Style: TCMT
  • Manufacturer's Grade: 3225
  • Material: Carbide
  • Material Grade: K
  • Maximum Depth of Cut: 4 mm
  • Rake: Positive
  • Seat Size: 16
  • Shape: Triangle
QTY
  • Features
PR930 grade hard TiCN base PVD coated super micrograin carbide
Low cutting speed, precise cutting with sharp edge
+/-0.13 mm THK and +/-0.05 mm inscribed circle tolerance
ER treated cutting edge
Solid carbide is extremely heat-resistant and used for high speed applications on cast iron, non-ferrous materials, plastics and other tough-to-machine materials
For external machining of small, long, slender components and internal machining
The positive insert shape combines low cutting forces with good edge strength
The screw clamping ensures stability and unobstructed chip flow
0.12 - 0.35 mm/r cutting feed
20 life cycle state