Cutting edge preparation iGraycastiron(with scale)P N T
Symbol SpecificationExampleGraycastiron(withoutscale)Q P P P PK
S S01525 Chamfered and honed0.15 mm × 25° Chamfered and honedNodular Nodularcast i cast iron (with ron (withscale) out scale)P P
T T01525 Chamfered0.15 mm × 25° ChamferedHeat-resi Hard mastan terialt alloy sO NS H
InsertDescriptionparation typeof edgesDimension (mm)Ceramic CVD PVD -Applicable
Edge preNo.ICSRECS7050 A66N PT600M A65 KS6015 KS6050 KT66toolholder
SNGN 120408S02025 120412S02025 120416S02025S02025812.74.760.8 1.2 1.6N N N
SNGN 120416S03030S03030812.74.761.6N
SNGN 120404T02025 120408T02025 120412T02025T02025812.74.760.4 0.8 1.2N N N N N N N N N N U U
120416T020251.6N N N ND41, D42, D43, D49,
IC120420T020252N N ND50
S RESNGN 120708S020250.8N
120712S02025 120716S02025S02025812.77.941.2 1.6N N
120720S020252N
SNGN 120704T02025 120708T020250.4 0.8N N N
120712T02025T02025812.77.941.2N N
120716T0202516N N NN
120720T02025. 2N N
SNMN 120716T02025T02025812.77.941.6N
SNGN 150712T02025 150716T02025T02025815.8757.941.2 1.6N N ND41, D42