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STARRETT CB12-4R Machinist Combination Square Blade, Inch, Satin Chrome - Machinist Combination Square Blades
STARRETTMachinist Combination Square Blades

STARRETT CB12-4R Machinist Combination Square Blade, Inch, Satin Chrome

The STARRETT Combination Square Blade (MPN CB12-4R) is a machinist combination square blade with a satin chrome finish. It features a square head type and is marked in inches. This blade is designed for use with…

SKU 3G-OTH-272703

Also listed as: CB124R · CB12 4R

Brand
STARRETT
Item
CB12-4R Machinist Combination Square Blade, Inch, Satin Chrome
Category
Machinist Combination Square Blades
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

STARRETT
Manufacturer Part Number
CB12-4R

Technical Documents

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STARRETT Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The STARRETT Combination Square Blade (MPN CB12-4R) is a machinist combination square blade with a satin chrome finish. It features a square head type and is marked in inches. This blade is designed for use with STARRETT combination squares.

Frequently Asked Questions

What is the STARRETT Combination Square Blade used for?

The STARRETT Combination Square Blade (MPN CB12-4R) is used for precision layout, measuring, and checking squareness in metalworking and machining. It is designed for use with STARRETT combination squares, making it essential for machinists and toolmakers requiring accurate inch-scale measurements.

What are the specifications of the STARRETT Combination Square Blade?

The STARRETT Combination Square Blade (MPN CB12-4R) features a satin chrome finish with inch markings. It has a square head type and is part of the 4R series. The blade is made by STARRETT and is designed for use with their combination squares. The manufacturer part number is CB12-4R.

Where to buy the STARRETT Combination Square Blade worldwide?

You can source the STARRETT Combination Square Blade (MPN CB12-4R) worldwide through 3G Electric. As a global industrial equipment distributor, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to maintain a STARRETT Combination Square Blade?

To maintain your STARRETT Combination Square Blade, clean it after each use with a soft cloth to remove debris. Apply a light rust-preventive oil to the satin chrome finish. Store the blade in a dry case to prevent corrosion. Avoid dropping or striking the blade to preserve its accuracy.

Used in

Common applications for STARRETT
Structural steel fabrication — TENNAX™-PRO bi-metal band saw blades for cutting beams and channels
Stainless steel pipe cutting — Advanz™ CS carbide-tipped band saw blades for abrasive material
Aluminum extrusion cutting — Duratec™ SFB carbon steel band saw blades for soft metals
General metalworking maintenance — Intenss™ PRO-DIE high-speed steel band saw blades for mixed metals
Hard alloy tool steel cutting — Intenss™ PRO bi-metal band saw blades with hook edge
Wood and non-ferrous material sawing — Duratec™ SFB carbon steel blades for multi-material shops

STARRETT Products

3G Electric supplies STARRETT machinist combination square blades. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
STARRETT Combination Square: SAE, Steel, Satin, 12 in Blade Lg, 1/64 in Graduations (MPN C11H-12-4R)
STARRETT
STARRETT Combination Square: SAE, Steel, Satin, 12 in Blade Lg, 1/64 in Graduations (MPN C11H-12-4R)
This combination square set features a 6-inch steel blade with satin finish and 1/64-inch graduations. Includes a center/square head for layout, angle checking, and center finding. Suitable for precision measurement and marking in machining and metalworking applications
STARRETT
This combination square set features a 6-inch steel blade with satin finish and 1/64-inch graduations. Includes a center/square head for layout, angle checking, and center finding. Suitable for precision measurement and marking in machining and metalworking applications
This combination square features a 4-inch satin-finished steel blade with 1/64-inch graduations and a cast-iron head. It is used for precision layout, measuring 90-degree angles, and checking squareness in machining and metalworking applications
STARRETT
This combination square features a 4-inch satin-finished steel blade with 1/64-inch graduations and a cast-iron head. It is used for precision layout, measuring 90-degree angles, and checking squareness in machining and metalworking applications
This combination square set includes a 12-inch steel blade with satin finish and 1/64-inch graduations, along with a center/reversible protractor and square head. It is used for precision layout, measurement, and angle checking in machining and metalworking applications, such as marking 90° and 45° angles, checking flatness, and locating centers on round stock
STARRETT
This combination square set includes a 12-inch steel blade with satin finish and 1/64-inch graduations, along with a center/reversible protractor and square head. It is used for precision layout, measurement, and angle checking in machining and metalworking applications, such as marking 90° and 45° angles, checking flatness, and locating centers on round stock
STARRETT Combination Square Set: SAE, Steel, Satin, 12 in Blade Lg, 1/64 in Graduations (MPN C435-12-4R)
STARRETT
STARRETT Combination Square Set: SAE, Steel, Satin, 12 in Blade Lg, 1/64 in Graduations (MPN C435-12-4R)
This combination square features a brushed steel blade with 1 mm metric graduations and a cast iron square head. It is used for precision measurement, layout, checking squareness, and depth measurement in machining and metalworking applications
STARRETT
This combination square features a brushed steel blade with 1 mm metric graduations and a cast iron square head. It is used for precision measurement, layout, checking squareness, and depth measurement in machining and metalworking applications

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This STARRETT combination square blade features inch and metric graduations on a chrome-plated satin finish. It includes a bevel protractor for angle measurement. Designed for precision layout, angle measurement, and depth checking in machining and metalworking applications
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This STARRETT combination square blade features inch and metric graduations on a chrome-plated satin finish. It includes a bevel protractor for angle measurement. Designed for precision layout, angle measurement, and depth checking in machining and metalworking applications
This STARRETT combination square blade features a chrome finish with a satin appearance and a square shape. It is marked in both inches and millimeters, with a 4R size designation. Used for precision layout, angle measurement, and checking squareness on workpieces in toolrooms and fabrication shops
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This STARRETT combination square blade features a chrome finish with a satin appearance and a square shape. It is marked in both inches and millimeters, with a 4R size designation. Used for precision layout, angle measurement, and checking squareness on workpieces in toolrooms and fabrication shops
This combination square blade features a satin chrome finish and square shape with dual inch/millimeter markings. It is used for precision layout, angle measurement, and squareness checking on workpieces in metalworking and fabrication
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This combination square blade features a satin chrome finish and square shape with dual inch/millimeter markings. It is used for precision layout, angle measurement, and squareness checking on workpieces in metalworking and fabrication
STARRETT Combination Square Blade: Inch/Metric, Inches/Millimeters (MPN CB6-4R)
STARRETT
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