Sumitomo
NU-TNMA160408 Polycrystalline Cubic Boron Nitride Insert, Grade BN350 - Sumitomo 16GC239
MFR# 16GC239ISO/ANSI# NU-TNMA160408Series TNM
$29.72List $38.11
Save 22%
In stock - ships in 1-3 business days
Request a quote
- Fast sourcing
- Regrinding available
- 20+ yrs expertise
IC3/8
ShapeTriangle
GradeBN350
MaterialPolycrystalline Cubic Boron Nitride
Description
The Sumitomo 16GC239 is a NU-TNMA160408 polycrystalline cubic boron nitride indexable insert, grade BN350. Suited for cast iron, hard material, superalloy.
Specifications
Ansi codeNUTNMA332
Chip breakerA
Clearance codeN
Coating processUncoated
Corner radius in1/32
Hole diameter0.1500
Included angle60.0
Inscribed circle in3/8
Insert handNeutral
Insert holding methodClamp; Pin
Insert length0.0787
Insert materialPolycrystalline Cubic Boron Nitride
Insert shapeTriangle
Insert size code332
Insert styleNU-TNMA
Insert thickness in3/16
Iso codeNU-TNMA160408
Manufacturer gradeBN350
Material gradeC2
Number of cutting edges1
Primary workpiece materialCast Iron; Hard Material; Superalloy
RakeNegative
Relief angle0
StandardsANSI; ISO 13399
Tolerance codeM
Can't find your exact tool?Send us a part number — we'll cross-reference it.
Dull tools?Regrinding extends tool life and saves cost.
Alternate & equivalent tools
Matched on diameter, flute count, and material. Need a specific brand or coating? Cross-reference this tool.
Spec-matched alternates load as the catalog fills in. Meanwhile, browse the End Mills collection and filter by diameter, flutes & length of cut.