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STARRETT C9-12-4R Machinist Precision Steel Combination Square Set - Machinist Precision Steel Combination Square Sets
STARRETTMachinist Precision Steel Combination Square Sets

STARRETT C9-12-4R Machinist Precision Steel Combination Square Set

The STARRETT Combination Set (MPN C9-12-4R) is a machinist precision steel combination square set with a 12-inch satin-finished blade and 1/64-inch graduations. It includes a center/non-reversible protractor and…

SKU 3G-OTH-296882

Also listed as: C9124R · C9 12 4R

Brand
STARRETT
Item
C9-12-4R Machinist Precision Steel Combination Square Set
Category
Machinist Precision Steel Combination Square Sets
Available to Order
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

STARRETT
Manufacturer Part Number
C9-12-4R

Technical Documents

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

Product Description

The STARRETT Combination Set (MPN C9-12-4R) is a machinist precision steel combination square set with a 12-inch satin-finished blade and 1/64-inch graduations. It includes a center/non-reversible protractor and square head, with a cast iron construction. This SAE-measuring tool is designed for layout and inspection tasks in metalworking.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the STARRETT Combination Set C9-12-4R used for?

The STARRETT Combination Set C9-12-4R is used for layout, measurement, and inspection in metalworking and machining. Its 12-inch satin-finished blade with 1/64-inch graduations, center/non-reversible protractor, and square head enable precise angle marking and depth checks on SAE workpieces.

What are the specifications of the STARRETT Combination Set C9-12-4R?

The STARRETT Combination Set C9-12-4R has a 12-inch satin-finished steel blade with 1/64-inch graduations. It includes a center/non-reversible protractor and square head, with a cast iron construction. The set is SAE-measuring and designed for machinist precision tasks.

Where to buy the STARRETT Combination Set C9-12-4R worldwide?

3G Electric supplies the STARRETT Combination Set C9-12-4R to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this precision machinist tool.

How to maintain a STARRETT combination square set?

To maintain a STARRETT combination square set, keep the satin-finished blade clean and dry to prevent rust. Store the set in its case when not in use. Periodically check the square head and protractor for accuracy against a known reference, and lightly oil the cast iron components.

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 precision steel combination square sets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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This combination square set includes a 12-inch SAE steel blade with satin finish and quick-reading graduations in 1/64-inch increments. It features a center/reversible protractor and square head for layout, measurement, and angle checking in metalworking and machining applications
STARRETT
This combination square set includes a 12-inch SAE steel blade with satin finish and quick-reading graduations in 1/64-inch increments. It features a center/reversible protractor and square head for layout, measurement, and angle checking in metalworking and machining applications
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This STARRETT combination square features a 4-inch brushed steel blade with 1/64-inch graduations and a cast iron square head. It provides accurate 90-degree and 45-degree references for layout, angle checking, and depth measurement in machining and metalworking tasks
This combination square features a 12-inch satin-finished steel blade with 1/64-inch graduations and a cast iron square head. It is used for precision layout, angle checking, and depth measurement in machining and metalworking applications
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This combination square features a 12-inch satin-finished steel blade with 1/64-inch graduations and a cast iron square head. It is used for precision layout, angle checking, and depth measurement in machining and metalworking applications
This combination square features a 6-inch brushed steel blade with a 1/100 in aircraft quick-reading scale and a cast iron square head. Designed for layout, measurement, and inspection tasks, it enables accurate 90-degree checks and depth measurements in machining and metalworking applications
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This combination square features a 6-inch brushed steel blade with a 1/100 in aircraft quick-reading scale and a cast iron square head. Designed for layout, measurement, and inspection tasks, it enables accurate 90-degree checks and depth measurements in machining and metalworking applications
This combination square features a 24-inch satin-finished steel blade with 1/64-inch graduations and a cast iron square head. It is used for layout, measurement, and angle checking in industrial machining and metalworking
STARRETT
This combination square features a 24-inch satin-finished steel blade with 1/64-inch graduations and a cast iron square head. It is used for layout, measurement, and angle checking in industrial machining and metalworking

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This combination square set includes a 12-inch brushed steel blade with 1/64-inch graduations, a center/reversible protractor, and a square head. The cast iron components provide stability for layout and measurement tasks in machining and metalworking. It is used for marking, angle checking, and center finding
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This combination square set includes a 12-inch brushed steel blade with 1/64-inch graduations, a center/reversible protractor, and a square head. The cast iron components provide stability for layout and measurement tasks in machining and metalworking. It is used for marking, angle checking, and center finding
This combination square set features a 12-inch brushed steel blade with SAE graduations of 1/64 in (Quick Reading). It includes a center/reversible protractor and square head, with cast iron construction. Designed for layout, measurement, and inspection tasks in machining and metalworking, it combines square, protractor, and center head functions in one tool
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This combination square set features a 12-inch brushed steel blade with SAE graduations of 1/64 in (Quick Reading). It includes a center/reversible protractor and square head, with cast iron construction. Designed for layout, measurement, and inspection tasks in machining and metalworking, it combines square, protractor, and center head functions in one tool
This combination square set includes a satin-finished steel blade 11 13/16 inches long with 1 mm graduations, a center/reversible protractor, and a square head. It is used for layout, angle measurement, and depth checking in machining and metalworking applications
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This combination square set includes an 11 3/4 in blade with 1/2 mm and 1/32 in graduations, a brushed steel finish, and a cast-iron center with non-reversible protractor and square head. It is used for layout, angle measurement, and depth checking in metalworking and fabrication
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This combination square set includes an 11 3/4 in blade with 1/2 mm and 1/32 in graduations, a brushed steel finish, and a cast-iron center with non-reversible protractor and square head. It is used for layout, angle measurement, and depth checking in metalworking and fabrication
This combination square set includes a 12-inch satin-finished steel blade with 1/64-inch graduations, a square head, and a center/reversible protractor. It is used for measuring and laying out angles, depths, and centers in machining and metalworking applications
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This combination square set includes a 12-inch satin-finished steel blade with 1/64-inch graduations, a square head, and a center/reversible protractor. It is used for measuring and laying out angles, depths, and centers in machining and metalworking applications
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STARRETT
This combination square set includes a 12-inch brushed steel blade with 1/64-inch SAE graduations, a center/non-reversible protractor, and a square head. The set is used for layout, angle measurement, and squareness checks 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
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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
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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