Stainless Steel 202/420 H&T
0.5 to 2.0 mm. Export rulers thick is for flexible rules – 0.5 and for Rigid Rule – 1.0 mm. thickness.
6″, 12″, 18″, 24″, 39″, 48″, 72″, 118 ” (6″ to 3 mtr.)
Metric Graduations = 0.5 mm. and English Graduations 1/64″ (Optional 1/100″)
Polished /Chemical Satin /Satin Chrome plated / Black Chrome plated (Easy look rule)
Kristeel Rulers are made from Imported Stainless steel. Each rulers’ graduations are permanently etched and filled black ink. Each Rule is grounded on both edges and maintained parallelism / straightness. Each Rules Zero edge is ground. Each Rule is checked in process and final in QA by LMSD measuring device.
Each Rule is packed in PVC pouch.
|401 A 5||150mm/6 in||15mm||0.5mm|
|401 C 8||300mm/12 in||25mm||0.8mm|
|401 C 10||300mm/12 in||25mm||1.0mm|
|401 E 10||600mm/24 in||30mm||1.0mm|
|401 F 12||1000mm/36 in||35mm||1.2mm|
|401 G 12||1000mm/48 in||35mm||1.2mm|
|401 J 20||2000mm/79 in||35mm||2.0mm|
|401 K 20||3000mm/118 in||35mm||2.0mm|
|SCALE SIZE mm||EEC CLASS-I||EEC CLASS-II||EEC CLASS-III||BRITISH STD.||DIN STD.||EUROPEAN STD.||IS:2102 (MED) STD.|
For EEC std tolerance formula= (a + b L)
L is the length in question rounded up to the next whole meter above. a & b are co-efficient fixed for each class of Accuracy as per below table