Counter sink 90 ° HSS-CO heat-resistant alloy / difficult cutting material 21721-0-Rinos Co., Ltd.

21721-0-16.5 | Counter sink 90 ° HSS-CO heat-resistant alloy / difficult cutting material 21721-0
Rinos Co., Ltd.


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Blade diameter (φD) mm

Carrot steel S50C coated material

Charged material stainless steel SUS304

Charged materials Sualumi alloy al

Collection material groan steel SCM

Collection material species tool steel SKD

Collection material type toning steel NAK

Conde material cast iron FC, FCD

Number of blades (N)

Shank diameter (φD) mm

Tip diameter (φD1) mm

Total length (L) mm

See all 6 models in list
  • Part Number

    21721-0-16.5




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Counter sink 90 ° HSS-CO heat-resistant alloy / difficult cutting material 21721-0 21721-0-16.5's performance table

Items marked with have different values ​​depending on the model number.

Product Image Price (excluding tax) Blade diameter (φD) mm Carrot steel S50C coated material Charged material stainless steel SUS304 Charged materials Sualumi alloy al Collection material groan steel SCM Collection material species tool steel SKD Collection material type toning steel NAK Conde material cast iron FC, FCD Number of blades (N) Shank diameter (φD) mm Tip diameter (φD1) mm Total length (L) mm
Counter sink 90 ° HSS-CO heat-resistant alloy / difficult cutting material 21721-0-Part Number-21721-0-16.5 Available upon quote 16.5 ~ 200HB ~ 35HRC ~ 35HRC ~ 250HB ~ 35HRC ~ 45HRC ~ 350HB Five Ten 4.5 60

There are 6 models for this product.

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About Company Handling This Product

Rinos Co., Ltd.

  • Japan
  • Since 1999

Category of this product

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