Sumitomo General Catalog 2025-2026

Ultra-Precision Tooling Grade SUMICRYSTAL UP (Half-Cut Product)

■ General Features SUMICRYSTAL UP Half Cut products are materials for holders consisting of the UP Economy type material cut in half along the (100) or (110) faces.

■ Features (1) Grinding during tool production minimizes the volume removed, reducing machining loss. (2) Similar shape to the completed tool, reducing material costs. (3) The cut surface is a smooth laser surface.

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■ Type cut along (100) face

■ Type cut along (110) face

Cutting position (100)

Cutting position (110)

■ Standard Cat. No. (Type Cut Along (100) Face) Dimensions (mm)

■ Standard Cat. No. (Type Cut Along (110) Face) Dimensions (mm)

C

øD Minimum

øD Minimum

Shape

Cat. No.

Stock

T

Shape

Cat. No.

Stock

T

guaranteed dimensions

guaranteed dimensions

UP 2010 (100) 1/2 UP 2012 (100) 1/2 UP 2510 (100) 1/2 UP 2512 (100) 1/2 UP 2515 (100) 1/2 UP 3010 (100) 1/2 UP 3012 (100) 1/2 UP 3015 (100) 1/2 UP 3510 (100) 1/2 UP 3512 (100) 1/2 UP 3515 (100) 1/2 UP 4010 (100) 1/2 UP 4012 (100) 1/2 UP 4015 (100) 1/2 UP 4020 (100) 1/2 UP 4510 (100) 1/2 UP 4512 (100) 1/2 UP 4515 (100) 1/2 UP 4520 (100) 1/2 UP 5010 (100) 1/2 UP 5012 (100) 1/2 UP 5015 (100) 1/2 UP 5020 (100) 1/2

UP 2010 (110) 1/2 UP 2012 (110) 1/2 UP 2510 (110) 1/2 UP 2512 (110) 1/2 UP 2515 (110) 1/2 UP 3010 (110) 1/2 UP 3012 (110) 1/2 UP 3015 (110) 1/2 UP 3510 (110) 1/2 UP 3512 (110) 1/2 UP 3515 (110) 1/2 UP 4010 (110) 1/2 UP 4012 (110) 1/2 UP 4015 (110) 1/2 UP 4020 (110) 1/2 UP 4510 (110) 1/2 UP 4512 (110) 1/2 UP 4515 (110) 1/2 UP 4520 (110) 1/2 UP 5010 (110) 1/2 UP 5012 (110) 1/2 UP 5015 (110) 1/2 UP 5020 (110) 1/2

1.0 1.2 1.0 1.2 1.5 1.0 1.2 1.5 1.0 1.2 1.5 1.0 1.2 1.5 2.0 1.0 1.2 1.5 2.0 1.0 1.2 1.5 2.0

1.0 1.2 1.0 1.2 1.5 1.0 1.2 1.5 1.0 1.2 1.5 1.0 1.2 1.5 2.0 1.0 1.2 1.5 2.0 1.0 1.2 1.5 2.0

2.0

2.0

D

2.5

2.5

S

3.0

3.0

T

3.5

3.5

øD

øD

T

T

V

4.0

4.0

W

4.5

4.5

5.0

5.0

*1 Sizes other than those indicated above can be ordered.  Blank: Made-to-order item *2 Fine impurities, chipping, etc. within Sumitomo's prescribed range may be present in the minimum guaranteed dimensions of these products. *3 Impurities, chipping, etc. outside the inspection range may be present outside the minimum guaranteed dimensions of these products. *4 Some products have ground top surfaces.

*1 Sizes other than those indicated above can be ordered.  Blank: Made-to-order item *2 Fine impurities, chipping, etc. within Sumitomo's prescribed range may be present in the minimum guaranteed dimensions of these products. *3 Impurities, chipping, etc. outside the inspection range may be present outside the minimum guaranteed dimensions of these products. *4 Some products have ground top surfaces.

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