Some people confuse rules and scales. Made by Starrett. Introduction to the Engineer’s (Steel) Rule: The steel rule is an easy and quickest means to measure the linear dimensions of a component with limited accuracy. This also prevents corrosion. * Indicates rules with single row of inch figures (all rules under 1" width) Rules without asterisk have double row of inch figures, and each edge represents the bottom edge reading left to right (rules 1" and wider) . Graduations should be precisely engraved for accuracy of measurement. 0000095546 00000 n One of the most important woodworking tools you should own is a dead-on-accurate steel rule. Steel rules, also called rulers, are essential in any shop when accuracy matters. 0000002214 00000 n TOS 7. The steel rule is an easy and quickest means to measure the linear dimensions of a component with limited accuracy. 4R graduation shows 32nds, 64ths, 8ths, 16ths. Before publishing your articles on this site, please read the following pages: 1. 4. Its faces and edges should be perfectly ground. C636-1000 Spring-Tempered Steel Rule with Millimeter and Inch Graduations52637. They are often crome Plated to provide protection against staining. GGG-R-791H, which establishes uniform standards for ruler accuracy, graduations, and size. Its faces are ground and engraved with lined to denote the lengths. Metre rule made from white beech with closely spaced 3 mm-thick arms Embedded hinges with steel springs and covered rivets White/yellow, with water-, wear- and solvent-resistant protective varnish surface finish Red heads, black scale divisions, red tens digits, cm/mm divisions on both edges Accuracy class III. Great for measuring gaps, slot widths, hole or bore sizes and flange face to face dimensions. 0000001452 00000 n An ideal tool for jobs requiring precise measurement readings at Class I accuracy. 0000002005 00000 n This is sometimes argued by some of the metal workers who say they can measure to within ±.003 with the rule. This is manufactured from bright, hardened and tempered spring steel to provide flexibility. Accuracy has more to do with the measurement lines on the ruler than the material. Accuracy : Rule Width In: Rule Width mm: Size In (4R) Size In (16R) Size In (5R) Size In (3R) Size IN x MM: Size mm: 182-201-1/8, 1/16, 1/32, 1/64 +0.004 to –0.002: 1/2in-6in-----182-202-1/32, 1/64, 1/50, 1/100 +0.004 to –0.002: 1/2in--6in----182-203-1/32, 1/64, 1/10, 1/100 +0.004 to –0.002-----182-204-1/32, 1/64, 1/10, 1/50 +0.004 to –0.002: 1/2in----6in-- The Starrett 1000mm - 39-1/4" Spring-Tempered Steel Rule with Millimeter and Inch Graduation features a satin … trailer << /Size 87 /Info 48 0 R /Root 50 0 R /Prev 390618 /ID[] >> startxref 0 %%EOF 50 0 obj << /Type /Catalog /Pages 37 0 R /JT 47 0 R /PageLabels 36 0 R >> endobj 85 0 obj << /S 72 /L 165 /Filter /FlateDecode /Length 86 0 R >> stream An economical alternative to Starrett High-Accuracy Rulers, these provide reliable, repeatable measurements. �5�����WJ0Y&�Ff���K'zbp�X�5���=4����d�rs�LF�a�G. The other end is Choose from our selection of steel rulers, including over 425 products in a wide range of styles and sizes. The term rule in this context is synonymous with ruler, a marked strip that can be used to measure length. For corrosive environment, it is advisable to use stainless steel rule. 0000076060 00000 n 1. buy a new steel rule with a certificate of accuracy or calibration and keep it as a master rule in a protected place. After reading this article you will learn about:- 1. The square end of the ruler is the working edge. 2. use the master rule to check against all the other master rules and set a standard eg max deviation 0.5mm (it will depend on the accuracy required for your measurements. It is frequently used in the workshop. These are available in different range from 150 mm to 1000 mm. 11 – 64ths on One Side and 100ths on Reverse Side Regular Steel Finish; Narrow Rule *611N-6 52700 † Includes redemption card for Standard Letter of Certification (SLC) . Stainless steel 0.1 graduations are accurate within 0.05mm Precision is usually described in terms of the number of digits used to make a measurement or approximation though it can also be described in terms of the standard deviation of the errors. Privacy Policy 8. It should be of stain chrome finish so as to reduce glare and make easy to read. They may be ‘rigid’ or ‘flexible’ depending upon the thickness and the quality of steel used in their manufacturing. The certified rulers are single sided featuring an inch scale in 1/32" and a metric scale in mm. 0000003800 00000 n The following points are important while selecting a steel rule: 1. 0000001107 00000 n digital accurate vernier caliper micrometer paquimetro digital stainless steel vernier caliper 200 mm calliper electronic ruler Shahe Official Store US $34.65 - 38.73 / piece Free Shipping These rulers include a certificate of calibration traceable to NIST with test measurements that confirm accuracy. Thickness: 2mm; Made in Germany by Vogel; Made from stainless steel (grade 4310) with a satin finish; Each rule carries an individual identification number What is a steel rule? 0000001431 00000 n A flexible steel rule is make of thin, flexible steel. They're also known as machinists' rules. Content Guidelines 2. Laser engraved stainless steel engineers rule 1 metre; Accuracy of the graduations conforms to BS4372:1968; Single sided; Graduated in mm on both edges, figured in cm; Width: 30mm. Content Filtrations 6. Steel rules are inherently more accurate than folding rules because they are made in one piece and so avoid the inaccuracies, however small, which are inherent in folding rules because of the to play in their hinges. The certified rulers are single sided featuring an inch scale in 1/32" and a metric scale in mm. 0000054945 00000 n 3. If you can get only one such rule, we recommend a 12" version. Rules should be use carefully so as to prevent damage from its edges and datum end. Precision is independent of the actual correctnessof the measurements or approximations. For example, an amp-meter with a three-digit display is mo… Cares. 0000026153 00000 n Measurement, Metrology, Engineer’s (Steel) Rule of Measurement. When manufacturing a cylinder with a length of 50 mm and a tolerance of ±0.1 mm (acceptable range: 49.9 mm to 50.1 mm), inspection with a measurement system is assumed to be as follows. Made of steel, case hardened, and accurately ground, size 25.4 x 11 mm (1 inch x 7/16 inch), slot for steel rule 2.8 mm. 0000039510 00000 n Image Guidelines 5. Benchmark Tools 466521 Rigid English/Metric 150 mm / 6 Inch Machinist Rule with MM.5 MM, 1/32 and 1/64 Markings Tempered Stainless Steel Brushed Finish Conforms to EEC-1 Accuracy Standards (1) 5.0 out of 5 stars1 $4.89$4.89 Get it as soon as Fri, Jan 29 %PDF-1.3 %���� 0000001606 00000 n Copyright 10. They are right for they have worked with it a long time and have become masters at reading the graduations. 0000002956 00000 n 0000006010 00000 n Inch/Metric— Left to Right Reading Direction. Satin chrome finish. Rust-resistant steel rule for a long life. 1000mm - 39-1/4" Spring-Tempered Steel Rule with Millimeter & Inch Graduations, 32nds & 1/2mm on One Side; 64ths & mm on Reverse. Each certified ruler has rounded safety corners and a convenient 1/4" diameter hang hole at one end. In this printable template you will find three 200 mm rulers with the colors green, blue and pink. The certified rulers are 1" wide, 0.030" thick and manufactured from stainless steel with engraved and black filled graduations and graphics. 4. 49 0 obj << /Linearized 1 /O 51 /H [ 1194 258 ] /L 391726 /E 129067 /N 7 /T 390628 >> endobj xref 49 38 0000000016 00000 n Metric and imperial graduations. 0000003175 00000 n When used correctly, a good steel rule is a surprisingly accurate measuring device. 0000003224 00000 n A scale is a measuring device used by architects and engineers that assists them in making drawings to a scale other than full size. The certified rulers are two sided featuring inch scales in 1/16" & 1/32" on the front of the ruler and metric scales in mm on the back of the ruler. We will use the term precision to measure the spread of errors relative to each other. 0000049139 00000 n They are engraved and have black filled graduations and graphics. The rule also allows precise, straight, and parallel lines to be drawn at every 0.25mm from the workpiece edge. 150mm/ 6" Stainless Steel Rule 22670 SSR6B | Draper Tools - Expert Quality, precision rules manufactured from hardened stainless steel matt chrome plated The clear black graduations of 0 5mm, mm, 0 5cm, cm and 1/64inch, 1/50inch, 1/32inch, 1/20inch, 1/16inch, 1/10inch, 1/2inch, and inches on the reverse are permanently etched for long service life Packed into vinyl wallets Display packed 1/2 mm (10 mm), 32nds ( 4/32 ") Millimeters (10 mm), 64ths ( 8/64 ") … Measurement system A: Accuracy ±0.001 mm; Measurement system B: Accuracy ±0.01 mm 2. They have a corrosion-resistant satin-chrome finish that reduces glare and wear-resistant etched markings. The certified rulers are 1" wide, 0.030" thick and manufactured from stainless steel with engraved and black filled graduations and graphics. 0000006616 00000 n Folding Rule Type 617. Desirable Properties of Steel Rule 3. 0000026714 00000 n The requirements for accuracy in steel rules vary greatly, however, and the range of … This way you will get an accurate ruler, and will get the actual size of what you want to measure. 000000. PEC rules are made in USA by PEC Tools. Prohibited Content 3. C636 Steel Rules with Millimeter and Inch Graduations, Spring-Tempered. 0000001194 00000 n Plagiarism Prevention 4. Satin-Chrome Steel. The imperial scale is graduated to 64ths and 100ths, while the metric scale is graduated to 0.5mm. H��Wے�}�Wt��Zq�ɧT�븜J�b�R�����.^I�Iʛ�g���|D�m�(iF{I��F�Fw���F�a1�_,XX�fe\��C�T d.vY�K���W��f���0��捅�0�'q��͌F%�>�~��2������1H�ڿԍ�u��о�ᵱ�dQ�Օ}l�U�E�W)�i�MQ(�Ի�VM�kH:��9�L����֟;e��T��ş�L��6���r�����q�W�%( ��Y����ܡ��zA����f�,E��s.͠H�1F���[x�;�)�"NJ�s��+��/��\��I�r�'伣���"���șU�b;��V���y���*sg��x��M��dW������vornk���Zc#��'R�3Ǘ��5-�� They may be ‘rigid’ or ‘flexible’ depending upon the thickness and the quality of steel used in their manufacturing. There are six different nominal lengths of the com-mon steel ruler: 150, 300, 500 (600), 1000, 1500, and 2000 mm. 0000036836 00000 n A steel ruler is a measuring tool made of stainless steel sheet. Spec. These are available in different range from 150 mm to 1000 mm. Each certified ruler has rounded safety corners and a convenient 1/4" diameter hang hole at one end. . 5 3/4 "/150 mm. FREE next day delivery available, free collection in 5 minutes. Steel rule NOT included! Order online at Screwfix.com. Using a Steel Rule The steel rule is a basic measuring tool. Introduction to the Engineer’s (Steel) Rule 2. 1 to 15 mm Metric Taper Gauge on front side and 120 mm rule with a diameter correction table on reverse side. In stock and ready to ship. It not only helps you mark perfect measurements, but it also proves indispensable at setting blade and bit heights on machines, as well as checking the accuracy of measuring tapes. However, the rule is only intended to Rules should be whipped clean and lightly oiled to prevent rusting, after use. 1. 0000036100 00000 n 0000111667 00000 n �&n��*�;�IU���h� Steel Rules, General Information. To print them, you will have to use the US Letter setting. All meet Fed. 0000048386 00000 n Disclaimer 9. 0000036178 00000 n Given a series of measurements or approximations, there is an error associated with each value. 2. As the UK's Measurement Specialist, it's no wonder that The Tape Store is one of the nation's leading suppliers of steel rules to the business, academic and enthusiast sectors.From 150mm and 300mm (the most popular sizes) to a quite incredible 6m (special order only), we have a steel rule to suit all applications and budgets. 3. SHINWA High Quality & Accuracy Stainless Steel Rule 150~6000mm / Industrial quality - Stainless Steel Ruler - Metric Graduations - 150, 300, 600, 1000, 1500, 2000, 3000, 4000, 5000, 6000 mm - mm/inch conversion table on the back side - JIS (Japan Industrial Standards) Grade 1 certified ... At just 6" long with a tapered end, this ruler fits into tight spots. It should be made from hardened and tempered spring steel, which allows its flexibility. H�b```�Ul�B� b�1G�#K ��l�4Nǀ�l��3h\� V�bu~�g,w�00057laa��whߠ}@�!��a����S�oҤ�L�S��&-�_"�x�۶��iG� �1��e�4{ �z# endstream endobj 86 0 obj 146 endobj 51 0 obj << /Type /Page /Parent 37 0 R /Resources 52 0 R /Contents 62 0 R /MediaBox [ 0 0 612 792 ] /CropBox [ 0 0 612 792 ] /Rotate 0 >> endobj 52 0 obj << /ProcSet [ /PDF /Text /ImageC /ImageI ] /Font << /TT2 61 0 R /TT4 57 0 R /TT6 63 0 R /TT8 66 0 R >> /XObject << /Im1 77 0 R /Im2 78 0 R /Im3 79 0 R /Im4 80 0 R /Im5 81 0 R /Im6 82 0 R /Im7 83 0 R /Im8 84 0 R >> /ExtGState << /GS1 70 0 R >> /ColorSpace << /Cs6 55 0 R /Cs8 56 0 R /Cs9 53 0 R /Cs10 60 0 R /Cs11 59 0 R >> >> endobj 53 0 obj [ /Indexed 55 0 R 255 75 0 R ] endobj 54 0 obj << /Type /FontDescriptor /Ascent 938 /CapHeight 0 /Descent -222 /Flags 32 /FontBBox [ -86 -262 1082 943 ] /FontName /NKLKNI+TrebuchetMS /ItalicAngle 0 /StemV 0 /FontFile2 67 0 R >> endobj 55 0 obj [ /ICCBased 72 0 R ] endobj 56 0 obj [ /Indexed 55 0 R 255 74 0 R ] endobj 57 0 obj << /Type /Font /Subtype /TrueType /FirstChar 32 /LastChar 190 /Widths [ 301 0 325 0 0 0 706 0 367 367 0 524 367 367 367 524 524 524 524 524 524 524 524 524 524 0 0 0 0 0 0 367 0 590 566 598 613 536 525 676 654 278 0 576 506 709 638 0 558 0 582 481 581 648 587 852 0 570 0 0 0 0 0 0 0 525 557 495 557 545 370 502 546 285 367 504 295 830 546 537 557 557 389 405 396 546 490 744 501 493 475 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 367 524 524 0 367 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 814 814 ] /Encoding /WinAnsiEncoding /BaseFont /NKLKNI+TrebuchetMS /FontDescriptor 54 0 R >> endobj 58 0 obj << /Type /FontDescriptor /Ascent 938 /CapHeight 0 /Descent -222 /Flags 96 /FontBBox [ -110 -258 1108 946 ] /FontName /NKLKLH+TrebuchetMS,Italic /ItalicAngle -15 /StemV 0 /FontFile2 69 0 R >> endobj 59 0 obj [ /Indexed 55 0 R 255 68 0 R ] endobj 60 0 obj [ /Indexed 55 0 R 255 71 0 R ] endobj 61 0 obj << /Type /Font /Subtype /TrueType /FirstChar 32 /LastChar 169 /Widths [ 301 0 0 0 0 0 0 0 0 0 0 0 0 0 367 0 524 0 524 0 0 0 0 0 0 524 0 0 0 0 0 0 0 0 566 598 0 0 0 0 0 0 0 0 506 761 0 0 543 0 0 481 0 0 0 0 0 0 0 0 0 0 0 0 0 525 557 460 0 537 0 502 557 307 0 0 320 830 546 537 557 0 417 405 420 0 0 0 0 493 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 713 ] /Encoding /WinAnsiEncoding /BaseFont /NKLKLH+TrebuchetMS,Italic /FontDescriptor 58 0 R >> endobj 62 0 obj << /Length 2135 /Filter /FlateDecode >> stream 0000104028 00000 n accuracy of a steel rule 1/64". The lines are engraved on the ruler, on the upper and lower sides. Use this millimeter ruler for math homework, for drawing lines or measure lengths. Code 306453 Price ∗ € 44.90 The certified rulers are 1" wide, 0.030" thick and manufactured from stainless steel. 0000114907 00000 n This steel T rule is the most accurate way to mark a point from the edge of your workpiece, there is a marking hole every 0.25mm along the entire length of the blade. 0000006841 00000 n Report a Violation, Line Standards and End Standards: Comparison | Length Measurement, Standards of Length Measurement | Metrology, Basic Metallic Line Standards (With Design) | Metrology. These machinist rulers are made of hardened and tempered steel. It is frequently used in the workshop. 0000047755 00000 n 0000007264 00000 n 0000123486 00000 n 0000002302 00000 n Rules should never be used to remove swarf. 0000006399 00000 n How Tolerance and Measurement Accuracy Affect Each Other. 0000105873 00000 n Rules should never be used as scraper. 0000001956 00000 n 0000003273 00000 n 0000002253 00000 n

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