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USER GUIDE ISOTURN INSERTS
CBN Grades
Grades & Applications for Hardened Steel
Material New Composition Features and Applications
Grade (% CBN) Excellent surface finish. Super fine grain. Continuous cut.
Wear IB10H 53.5 Composed of both fine and medium CBN grains.
Resistance 65 General-purpose grade for continuous to light interrupted machining.
IB20H 50 Finishing on hardened steel (45-65 HRC) and
nodular cast iron. Continuous cutting.
ISO-H IB50 60 Semi-finishing on hardened steel (45-65 HRC)
UNCOATED and nodular cast iron. Interrupted cutting.
53.5
Hardened Toughness IB55 TiN coated grade very fine CBN grain.
Steels IB10HC 75 High speed continuous machining.
Wear Ti (C, N, O) coated CBN grade. High speed
Resistance 65 continuous to interrupted machining.
ISO-H IB25HC Ti (C, N) coated CBN grade. High toughness. General purpose
COATED coated grade. Available with two types of chipbreakers (HF, HM).
IB25HA
Toughness
Grades & Applications for Cast Iron
Material New Composition Features and Applications
Wear Grade (% CBN)
Resistance IB85 Hardened steel and cast iron
85 (>45 HRC). Grey cast iron and nodular cast irons. Powdered
Cast Iron & IB90 metal/sintered iron. Super alloys/heat resistant alloys. Sintered
ISO-K Hard Metal tungsten carbide >17% Co. High speed cutting of cast iron.
90 High speed cutting on cast iron, cutting cemented
tungsten carbide, sintered metal and super alloy.
Toughness
Grades & Applications for High Temperature Alloys
Material New Composition Features and Applications
Grade (% CBN) Super fine grain CBN for machining ferrous sintered metals.
Wear
Resistance IB05S 95 For machining valve seats, sintered metals and Ti alloys.
ISO-S Exotic IB10S 95 Cutting cemented tungsten carbide, sintered metal and super alloy.
Materials
Toughness IB90 90
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