
Kennametal
SNMG190612MS Carbide Insert, Grade KCU25, AlTiN - Kennametal 4121689
MFR# 4121689ISO/ANSI# SNMG190612Series KENLOC
$48.08List $58.69
Save 18%
In stock - ships in 1-3 business days
Request a quote
- Fast sourcing
- Regrinding available
- 20+ yrs expertise
IC3/4
ShapeS - Square
GradeKCU25
MaterialCarbide
CoatingAlTiN
Description
The Kennametal 4121689 is a SNMG190612MS carbide indexable insert, grade KCU25, AlTiN coated. Suited for steel, stainless steel, superalloys & titanium.
Specifications
Ansi insert codeSNMG643
Ansi size code643
Chip breakerMS
Chip breaker operationRoughing; Medium Machining
Clearance codeN
Coating finishAlTiN
Coating processPVD
Corner radius in3/64
Cutting edge styleHoned
Full radiusNo
Grade characteristicsSteel (P) - Moderate Wear-Resistance and Toughness; Stainless Steel (M) - Moderate Wear-Resistance and Toughness; Cast Iron (K) - Moderate Wear-Resistance and Toughness; Aluminum & Non-Ferrous (N) - Moderate Wear-Resistance and Toughness; Special, Super A
Hole diameter0.3125
Included angle90
Industry standard numberSNMG643MS
Inscribed circle in3/4
Insert handNeutral
Insert holding methodClamp; Pin
Insert length in3/4
Insert materialCarbide
Insert shapeS - Square
Insert size code643
Insert styleSNMG
Insert thickness in1/4
Iso codeSNMG190612MS
Iso insert codeSNMG190612
Iso size code190612
Length range0.7000 - 10.0000
Manufacturers catalog number4121689
Manufacturer gradeKCU25
Material gradeC2; C6
Maximum depth of cut0.2498
Maximum depth of cut frac in1/4
Multi use applicationTurning; Facing; Boring
Multi use toolYes
Number of cutting edges8
Primary workpiece materialSteel; Stainless Steel; Superalloys & Titanium
RakeNegative
Rake angle13
Relief angle0
Side clearanceNegative
StandardsANSI; ISO
Tolerance codeM
Width in3/4
Wiper edgeNo
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.
