• Due to the typhoon in Japan, large-scale blackout have occurred in Narita city where Misumi Shipping center is located, and the recovery is being delayed. (Newspaper article https://the-japan-news.com/news/article/0005997110 source: The Japan News) Because of the above reason, delivery of some products may be delayed. We apologize for any inconvenience and thank you for your understanding.

Blade Replacement Insert D (55° Rhombic) DNGN

Part Number

Configured Part Number is shown.

Part Number
Part NumberVolume DiscountDays to ShipWork Material Breaker Application Nose Radius Material Type Dimension S
Dimension φd
Detail Nose Radius
Cutting Edge Length
12 Day(s) or more Cast Iron / Heat-Resistant Alloy, Titanium Alloy-0.8BNS8003.189.5250.811.6CBN
12 Day(s) or more Cast Iron / Heat-Resistant Alloy, Titanium Alloy-1.2BNS8003.189.5251.211.6CBN
12 Day(s) or more Cast IronMedium Cutting0.8NB90S4.7612.70.815.5Ceramic
12 Day(s) or more Cast IronMedium Cutting1.2NB90S7.9412.71.215.5Ceramic


  1. 1

Basic Information

Shape D (55° Diamond) Use Outer Diameter / Inner Diameter Rake Angle Negative
Clearance Angle(°) 0 Corner Height Tolerance ±0.025 Inscribed Circle Tolerance ±0.025
Thickness Tolerance ±0.13 Slot Code N Hole Availability NA
Hole Shape NA Breaker Availability NA

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