R Special (Part Numbers)

R Special
Replaceable insert for round chamfering from R0.5 to R5.
Carbide insert that can be used on 4 sides with 1 insert.

Part Number

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the corresponding part number is displayed here.

Part Number
NK20-40R
NK25-40R
Part Number
Standard Unit Price
Minimum order quantityVolume Discount
Standard
Shipping Days
?
φd
(mm)

481.40 €

1 8 Days 20

481.40 €

1 8 Days 25

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Basic information

Application Round Chamfer Maximum Blade Diameter (D)(mm) 56 work material General Steel / Stainless Steel / Cast Iron / Aluminum / Resin
Single blade, two blades Single blade Peripheral Blade Y/N N/A Coating Y/N N/A
Coating Type Non-Coated R Size (R)(mm) 0.5~5 Number of flutes 2
Minimum Machining Diameter Ds(mm) 39.3 Overall Length L(mm) 115 ℓs(mm) 85
ℓn(mm) 30 Drawing 2 Compatible Tip N43GXR

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