RIKEN KEISOKUKI MFG.CO.,LTD
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Straight Edge
Precision Straight Edge I-Type
Precision Straight Edge I-Type
●I-type Straight Edge is used for inspection and measurement of flatness, straightness and parallelness as inspecting tool.
Item Code Effective Length x Height x Width (Usable vertical) (mm) Straightness / Uneven Height (mm) Net Weight (kg)
RSHA-300 300x60x10 0.003 1
RSHA-500 500x60x10 0.004 1.7
RSHA-1000 1000x70x12 0.006 5.1
RSHA-1500 1500x90x14 0.008 10.4
RSHA-2000 2000x110x16 0.010 20.2
Precision Knife-Type Straight Edge
Precision Knife-Type Straight Edge
●A high class straight edge which is so-called as a knife edge. As the edge surface is made as a thin blade.
Item Code Overall Length x Width x Thickness (mm) Straightness (mm) Net Weight (kg)
RSHN-100 100x24x6 0.0014 0.16
RSHN-150 150x25x7 0.0016 0.24
RSHN-200 200x30x8 0.0018 0.4
RSHN-300 300x32x9 0.0022 0.65
RSHN-400 400x35x10 0.0026 0.9
RSHN-500 500x40x10 0.0030 1.5
I Beam-Type Precision Straight Edge
I Beam-Type Precision Straight Edge
●A standard rule with high accuracy is used for inspection and measurement of flatness, straightness, and parallelness as an inspecting tool.
Item Code Overall Length x Height x Width (Usable vertical) (mm) Straightness / Uneven Height (mm)   Net Weight (kg)
RIBM-500 500x60x10 0.007 Without Hardening 1.5
RIBM-750 750x60x10 0.010 3.2
RIBM-1000 1000x70x12 0.012 5
RIBM-1500 1500x80x15 0.017 8.5
RIBM-2000 2000x100x18 0.022 18
RIBM-2500 2500x110x18 0.027 25
RIBM-3000 3000x130x22 0.032 44
RIBM-500Y 500x60x10 0.007 Hardening 1.5
RIBM-750Y 750x60x10 0.010 3.2
RIBM-1000Y 1000x70x12 0.012 5
RIBM-1500Y 1500x80x15 0.017 8.5
RIBM-2000Y 2000x100x18 0.022 18
RIBM-2500Y 2500x110x18 0.027 30
RIBM-3000Y 3000x130x22 0.032 44
Wide-Type Precision Straight Edge A Class
Wide-Type Precision Straight Edge
●It is suitable for precision machine setting if precision level put together with.
Item Code Overall Length x Height x Width (Usable vertical) (mm) Straightness / Uneven Height (mm)   Net Weight (kg)
RSHW-1000 1000x80x50 0.006 Without Hardening 13
RSHW-1500 1500x100x50 0.008 30
RSHW-2000 2000x120x50 0.010 45
RSHW-1000Y 1000x80x50 0.006 Hardening 13
RSHW-1500Y 1500x100x50 0.008 30
RSHW-2000Y 2000x120x50 0.010 45
Steel Straight Edge
Steel Straight Edge
●Steel straight edge is used for the marking-off in sheet metal processing and finishing.
Item Code Overall Length x Width x Thickness (mm) Straightness (mm)   Net Weight (kg)
RSHF-200 200x29x4 0.012 Without Hardening 0.11
RSHF-300 300x35x4 0.013 0.41
RSHF-500 500x45x6 0.015 0.8
RSHF-600 600x48x6 0.016 0.9
RSHF-750 750x48x6 0.018 1.7
RSHF-1000 1000x48x6 0.020 2.6
RSHF-1500 1500x75x8 0.025 5.7
RSHF-2000 2000x85x8 0.030 10.7
RSHF-200Y 200x29x4 0.012 Hardening 0.11
RSHF-300Y 300x35x4 0.013 0.41
RSHF-500Y 500x45x6 0.015 0.8
RSHF-600Y 600x48x6 0.016 0.9
RSHF-750Y 750x48x6 0.018 1.7
RSHF-1000Y 1000x48x6 0.020 2.6
RSHF-1500Y 1500x75x8 0.025 5.7
RSHF-2000Y 2000x85x8 0.030 10.7
Straight Edge Bevel-Type
Straight Edge Bevel-Type
●Straight edge bevel-type is very convenient because an using surface have bevel shape.
Item Code Overall Length x Width x Thickness (mm) Straightness (mm)   Net Weight (kg)
RSHV-200 200x29x4 0.012 Without Hardening 0.11
RSHV-300 300x35x4 0.013 0.41
RSHV-500 500x45x6 0.015 0.8
RSHV-600 600x48x6 0.016 0.9
RSHV-750 750x48x6 0.018 1.7
RSHV-1000 1000x48x6 0.020 2.6
RSHV-1500 1500x75x8 0.025 5.7
RSHV-2000 2000x85x8 0.030 10.7
RSHV-200Y 200x29x4 0.012 Hardening 0.11
RSHV-300Y 300x35x4 0.013 0.41
RSHV-500Y 500x45x6 0.015 0.8
RSHV-600Y 600x48x6 0.016 0.9
RSHV-750Y 750x48x6 0.018 1.7
RSHV-1000Y 1000x48x6 0.020 2.6
RSHV-1500Y 1500x75x8 0.025 5.7
RSHV-2000Y 2000x85x8 0.030 10.7
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