Ultra High Precision Tooling Material SUMICRYSTAL UP ■ General Features The field of ultra-precision machining, which includes machining of magnetic discs and polygon mirrors, are seeing rapid developments in recent years. SUMICRYSTAL UP has the performance and the high reliability that makes it the optimal material for creating cutting tools for these applications. ■ Characteristics ● SUMICRYSTAL UP is a high quality and uniform material with stable wear resistance. Cutting edges do not chip easily. ● Since the shape is uniform, the amount of allowance removed during formation of the cutting edge is small. Cutting edge formation can be done easily. ■ Standard Type ■ Economy Type A cubic type with 6 faces surrounded by (100) faces. The growth faces on the periphery are left as is, resulting in a large volume. The unique characteristic of this type is that it is economic. ■ Standard Items ■ Economy Items Standard type Units: mm Economy type units: mm (Minimum guaranteed dimensions) Shape Cat. No. L W C1,C2 T Shape Cat. No. D T UP 282512 2.8–3.5 2.5–3.5 up to 1.2±0.1 UP 2010 2.0 1.0 0.8 UP 2012 1.2 UP 282515 2.8–3.5 2.5–3.5 up to 1.5±0.1 UP 2510 1.0 0.8 UP 2512 2.5 1.2 UP 303015 3.0–3.5 3.0–3.5 up to 1.5±0.1 UP 2515 1.5 0.3 UP 3010 1.0 W L UP 301415 3.0–3.5 1.4–1.7 up to 1.5±0.1 UP 3012 3.0 1.2 C1 0.3 UP 3015 1.5 T C2 up to 1.4±0.1 UP 3510 1.0 UP 333014 3.3–4.0 3.0–4.0 0.9 UP 3512 3.5 1.2 UP 333017 3.3–4.0 3.0–4.0 up to 1.7±0.1 UP 3515 1.5 0.9 UP 4010 1.0 T UP 4012 1.2 UP 353514 3.5–4.0 3.5–4.0 up to 1.4±0.1 4.0 0.4 UP 4015 1.5 The arrows in the diagram UP 353517 3.5–4.0 3.5–4.0 up to 1.7±0.1 UP 4020 2.0 indicate the directions in which 0.4 UP 4510 1.0 the crystal can be ground easily. UP 4512 1.2 (The crystal face directions are UP 351717 3.5–4.0 1.7–2.0 up to 1.7±0.1 4.5 all (100) excluding the corners.) 0.4 UP 4515 1.5 *1 Sizes other than those indicated above can be order made. UP 4520 2.0 *2 The crystals may have fine inclusions or chipping which are within our specifications. UP 5010 1.0 *3 Inclusions and chipping outside the minimum guaranteed dimensions are not covered in UP 5012 our inspections. 5.0 1.2 UP 5015 1.5 UP 5020 2.0 *1 Sizes other than those indicated above can be order made. *2 The crystals may have fine inclusions or chipping which are within our ● Cutting tools using SUMICRYSTAL UP specifications. *3 Inclusions and chipping outside the minimum guaranteed dimensions are not covered in our inspections. Wiper Inserts For RF Type High Speed Cutter For Aluminum Alloy→ M36 SUMICRYSTAL SC10 (Wiper insert) ・ Utilizing SUMICRYSTAL, a single crystal diamond made using our M proprietary super high-pressure technology, as the cutting edge. SUMICRYSTAL ・ SUMICRYSTAL can maintain its edge sharpness better than polycrystalline diamond, thus greatly reducing burr formation. SUMIDIA SUMIDIA Binderless SUMICRYSTAL SUMICRYSTAL (Single crystal diamond) SUMIDIA (Polycrystalline diamond) Note: This product was jointly developed with A.L.M.T. Corp. SC10 wiper insert machined surface Wiper insert machined surface M51