JIS B 4121:1998
Indexable hard material inserts

Standard No.

JIS B 4121:1998

Release Date

1998

Published By

Japanese Industrial Standards Committee (JISC)

Status

Withdraw

Replace By

JIS B 4121 AMD 1:2009

JIS B 4121:2013

Latest

JIS B 4121:2013

Scope

This standard specifies indexable inserts (hereinafter referred to as "tips") made of cemented carbide or ceramics, which are mainly applied to turning and boring tools.

JIS B 4121:1998 history

• 2013 JIS B 4121:2013 Indexable inserts
• 2009 JIS B 4121 AMD 1:2009 Indexable hard material inserts (Amendment 1)
• 1998 JIS B 4121:1998 Indexable hard material inserts
• 1985 JIS B 4121:1985 Indexable inserts without fixing hole, with 0 degrees normal clearance