Walter
CNMG190612-MK5 WKK20S Carbide Insert, Grade WKK20S, TiCN - Walter 6138535
MFR# 6138535ISO/ANSI# CNMG643-MK5 WKK20SSeries CNMG-MK5
$41.01List $52.59
Save 22%
In stock - ships in 1-3 business days
Request a quote
- Fast sourcing
- Regrinding available
- 20+ yrs expertise
IC3/4
ShapeDiamond 80
GradeWKK20S
MaterialCarbide
CoatingTiCN
Description
The Walter 6138535 is a CNMG190612-MK5 WKK20S carbide indexable insert, grade WKK20S, TiCN coated. Suited for cast iron.
Specifications
Chip breakerMK5
Clearance codeN
Coating finishTiCN
Coating processCVD
Corner radius in3/64
Cutting edge styleChamfered & Honed
Full radiusNo
Hole diameter0.3120
Included angle80degree
Industry standard numberCNMG643-MK5 WKK20S
Inscribed circle in3/4
Insert handNeutral
Insert holding methodClamp; Pin
Insert length0.7616
Insert materialCarbide
Insert shapeDiamond 80
Insert size code643
Insert styleCNMG
Insert thickness in1/4
Iso codeCNMG190612-MK5 WKK20S
Lead angle80degree
Length range0.7000 - 10.0000
Manufacturers catalog number6138535
Manufacturer gradeWKK20S
Material gradeK20; P10
Maximum depth of cut0.3150
Multi use applicationTurning; Facing; Boring
Multi use toolYes
Number of cutting edges4
Primary workpiece materialCast Iron
RakeNegative
Rake angle14
Relief angle0
Secondary workpiece materialSteel
StandardsANSI; ISO
Tolerance codeM
Width0.7616in
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.