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Squares

Machinist's squares are tools used for measuring angles and scribing. They are normally available in an L shape consisting of a long blade and a short blade, and the long blade has scales carved on both sides. A type with a thicker short blade is called a square with a base, and it enables scribing work with more stability by being hooked onto the material. In addition, there is an I-shaped straight edge that can inspect flatness, parallelism and straightness, and an angle scribing square that can measure 45 and 135 degrees and be used for scribing. Adjustable squares can have the angle changed freely by adjusting a locking screw, so they are useful for scribing repeatedly with the same angle. As for materials, stainless steel is used for the long blade to ensure the accuracy of the scales, and aluminum, brass and other rust-resistant materials are used for the short blade. Machinist's squares are available in a wide range of materials and configurations, so choose a product that suits the application.
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  • 4 Day(s) or Less
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  • 14 Day(s) or Less
Brand
Product Series
Days to Ship
Product Type
Pole Length(mm)
Accuracy(mm)
Angle(°)
Base Length(mm)
Scale
Calibration Certificate

    Standard Steel Straight Edge Class A (Hardened)

      I-beam Shaped Straight Edge

        Straight Edge (eye beam type)

          Precision Cylindrical Square

            Standard Steel Straight Edge Class A (Not Hardened)

              steelstraight edge (bevel type)

                [Stainless Steel] Stop-Type Square EA719JA-2

                  TRUSCO NAKAYAMA, Machinist's Square With Base

                    Steel Straight Edge (Flat Type)

                      A-shaped Square with Stand JIS Grade 2 (JIS B7526 Standard Product)

                        Accurate Cylindrical Square

                          Blade-Type Square I-Shaped

                            Complete Square

                              Mini Machinist Square, with Brass Table

                                Flat Square Square Uniseiki

                                  Scoya with a base Uniseiki

                                    Blade-Shaped Straight Edge

                                      Flat Speed Square JIS Grade 1

                                        Accurate Thick Square

                                          RIKEN Normal Shape Straight Edge

                                            Set Square with Aluminum Stand, without Scale

                                              Radius Scale

                                                steelstraight edge (Bevel type/quenched product)

                                                  Flat-Type Square [1st Class Hardening] EA719AK-2

                                                    Cylindrical Square

                                                      I-Beam Type Straight Edge A Grade (Not Hardened)

                                                        Right Angle Ruler JIS Class 1 Equivalent (Hardened)

                                                          I-Beam Type Straight Edge (A Grade Hardening)

                                                            One-Handed Scorer, Left Handed

                                                              Calibrated Flat Type Square

                                                                Miter Rule

                                                                  Trapezoidal Stop Type Ruler

                                                                    Aluminum Sliding Bevel with Angle Scale and Brace

                                                                      Angled Ruler (Flat Type)

                                                                        Flat Machinist's Square, TRUSCO NAKAYAMA

                                                                          Square with Stand JIS Grade 1 Quenched (JIS B7526 Standard Product)

                                                                            Flat Square Non-quenched

                                                                              RIKEN Beveled Straight Edge

                                                                                ibeam straight edge

                                                                                  Aluminum Sliding Bevel with Gradient Scale and Brace

                                                                                    Steel Straight Edge (Flat Type / Quenched Product)

                                                                                      Straight Edge (Ibeam type/quenched product)

                                                                                        square/flat (Class 2)

                                                                                          One-Handed Scorer, Right Handed

                                                                                            Beveled Straight Edges (Grade A Hardened)

                                                                                            Brand

                                                                                            NIIGATA SEIKI (SK)

                                                                                            OBISHI KEIKI SEISAKUSHO

                                                                                            UNI SEIKI

                                                                                            UNI SEIKI

                                                                                            NIIGATA SEIKI (SK)

                                                                                            UNI SEIKI

                                                                                            ESCO

                                                                                            TRUSCO NAKAYAMA

                                                                                            UNI SEIKI

                                                                                            OBISHI KEIKI SEISAKUSHO

                                                                                            RIKEN KEISOKUKI

                                                                                            RIKEN KEISOKUKI

                                                                                            SHINWASOKUTEI

                                                                                            SHINWASOKUTEI

                                                                                            UNI SEIKI

                                                                                            UNI SEIKI

                                                                                            OBISHI KEIKI SEISAKUSHO

                                                                                            RIKEN KEISOKUKI

                                                                                            RIKEN KEISOKUKI

                                                                                            RIKEN KEISOKUKI

                                                                                            SHINWASOKUTEI

                                                                                            SHINWASOKUTEI

                                                                                            UNI SEIKI

                                                                                            ESCO

                                                                                            NIIGATA SEIKI (SK)

                                                                                            NIIGATA SEIKI (SK)

                                                                                            NIIGATA SEIKI (SK)

                                                                                            NIIGATA SEIKI (SK)

                                                                                            NIIGATA SEIKI (SK)

                                                                                            NIIGATA SEIKI (SK)

                                                                                            SHINWASOKUTEI

                                                                                            SHINWASOKUTEI

                                                                                            SHINWASOKUTEI

                                                                                            OHNISHI MFG

                                                                                            TRUSCO NAKAYAMA

                                                                                            OBISHI KEIKI SEISAKUSHO

                                                                                            RIKEN KEISOKUKI

                                                                                            RIKEN KEISOKUKI

                                                                                            RIKEN KEISOKUKI

                                                                                            SHINWASOKUTEI

                                                                                            UNI SEIKI

                                                                                            UNI SEIKI

                                                                                            ESCO

                                                                                            NIIGATA SEIKI (SK)

                                                                                            NIIGATA SEIKI (SK)

                                                                                            Product Series

                                                                                            Standard Steel Straight Edge Class A (Hardened)

                                                                                            I-beam Shaped Straight Edge

                                                                                            Straight Edge (eye beam type)

                                                                                            Precision Cylindrical Square

                                                                                            Standard Steel Straight Edge Class A (Not Hardened)

                                                                                            steelstraight edge (bevel type)

                                                                                            [Stainless Steel] Stop-Type Square EA719JA-2

                                                                                            TRUSCO NAKAYAMA, Machinist's Square With Base

                                                                                            Steel Straight Edge (Flat Type)

                                                                                            A-shaped Square with Stand JIS Grade 2 (JIS B7526 Standard Product)

                                                                                            Accurate Cylindrical Square

                                                                                            Blade-Type Square I-Shaped

                                                                                            Complete Square

                                                                                            Mini Machinist Square, with Brass Table

                                                                                            Flat Square Square Uniseiki

                                                                                            Scoya with a base Uniseiki

                                                                                            Blade-Shaped Straight Edge

                                                                                            Flat Speed Square JIS Grade 1

                                                                                            Accurate Thick Square

                                                                                            RIKEN Normal Shape Straight Edge

                                                                                            Set Square with Aluminum Stand, without Scale

                                                                                            Radius Scale

                                                                                            steelstraight edge (Bevel type/quenched product)

                                                                                            Flat-Type Square [1st Class Hardening] EA719AK-2

                                                                                            Cylindrical Square

                                                                                            I-Beam Type Straight Edge A Grade (Not Hardened)

                                                                                            Right Angle Ruler JIS Class 1 Equivalent (Hardened)

                                                                                            I-Beam Type Straight Edge (A Grade Hardening)

                                                                                            One-Handed Scorer, Left Handed

                                                                                            Calibrated Flat Type Square

                                                                                            Miter Rule

                                                                                            Trapezoidal Stop Type Ruler

                                                                                            Aluminum Sliding Bevel with Angle Scale and Brace

                                                                                            Angled Ruler (Flat Type)

                                                                                            Flat Machinist's Square, TRUSCO NAKAYAMA

                                                                                            Square with Stand JIS Grade 1 Quenched (JIS B7526 Standard Product)

                                                                                            Flat Square Non-quenched

                                                                                            RIKEN Beveled Straight Edge

                                                                                            ibeam straight edge

                                                                                            Aluminum Sliding Bevel with Gradient Scale and Brace

                                                                                            Steel Straight Edge (Flat Type / Quenched Product)

                                                                                            Straight Edge (Ibeam type/quenched product)

                                                                                            square/flat (Class 2)

                                                                                            One-Handed Scorer, Right Handed

                                                                                            Beveled Straight Edges (Grade A Hardened)

                                                                                            Days to Ship 31 Day(s) or more 7 Day(s) or more 8 Day(s) or more 7 Day(s) or more 26 Day(s) or more 7 Day(s) or more 7 Day(s) or more 4 Day(s) or more 7 Day(s) or more 8 Day(s) or more 18 Day(s) 10 Day(s) or more Same day or more Same day or more 8 Day(s) or more 8 Day(s) or more 4 Day(s) or more 10 Day(s) or more 18 Day(s) or more 10 Day(s) or more 7 Day(s) 7 Day(s) 8 Day(s) or more 8 Day(s) or more 11 Day(s) 36 Day(s) 58 Day(s) or more 36 Day(s) 11 Day(s) or more 11 Day(s) or more 7 Day(s) or more 7 Day(s) 7 Day(s) 7 Day(s) 4 Day(s) or more 6 Day(s) or more 10 Day(s) or more 10 Day(s) or more 10 Day(s) or more 7 Day(s) or more 8 Day(s) 8 Day(s) or more 7 Day(s) or more 11 Day(s) or more 41 Day(s)
                                                                                            Product TypeStraight edgeStraight edgeStraight edgeOtherStraight edgeStraight edge-Square With StandStraight edgeSquare With StandOtherBlade type set squareSquare With StandSquare With StandFlat set squareSquare With StandStraight edgeFlat set squareFlat set squareStraight edgeSquare With StandOtherStraight edge-OtherStraight edgeSquare With StandStraight edgeSquare With StandSquare With StandSquare With StandMiter RuleFree Set SquareAngled RulerFlat set squareSquare With StandFlat set squareStraight edgeStraight edgeFree Set SquareStraight edgeStraight edgeFlat set squareSquare With StandStraight edge
                                                                                            Pole Length(mm)-------75 ~ 1000-75 ~ 300100 ~ 30075 ~ 300161 ~ 17745 ~ 9075 ~ 100075 ~ 1000-50 ~ 100075 ~ 300-------1500 ~ 2000-75 ~ 2000.400 ~ 1000170--100 ~ 30075 ~ 100075 ~ 30050 ~ 1000------75 ~ 2000-
                                                                                            Accuracy(mm)--0.032--0.035 ~ 0.04--------JIS grade 1 (grade 1 ± (10+L/20) µm hardness HS60° or more)JIS grade 1 (grade 1 ± (10+L/20) µm hardness HS60° or more)----0.1 mm or less per 100 mm±0.1 (R gauge) / ±0.05 (diameter gauge) / ±0.15 (ruler)0.0115 ~ 0.04-JIS B 7539 equivalent-JIS B 7526-JIS Grade 2 equivalent productsJIS Grade 2 equivalent products----------0.0115 ~ 0.020.005 ~ 0.032-JIS Grade 2 equivalent products-
                                                                                            Angle(°)180180--180----90-909090--180909018090-180--18090180909045/9045/9020~12045 ~ 120-9090180180-180180-90180
                                                                                            Base Length(mm)-------50 ~ 415-50 ~ 200ø60 ~ ø10050 ~ 2009435 ~ 5550 ~ 55050 ~ 620-40 ~ 55045 ~ 170-------600 ~ 800-50 ~ 800200 ~ 550163--70 ~ 30050 ~ 50050 ~ 20038 ~ 550------50 ~ 800-
                                                                                            ScaleNA-NANANANA-NANA---AvailableNANANA----NAAvailable--NANANANANAAvailableAvailableAvailableAvailableNANANA---Available---NANA
                                                                                            Calibration Certificate------------------------No--------------------

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