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STARRETT Protractor Head, Reversible: Head, Smooth - Machinist Combination Square Heads
STARRETTMachinist Combination Square Heads

STARRETT Protractor Head, Reversible: Head, Smooth

The STARRETT Reversible Protractor Head (MPN CPR-1224S) is a machinist combination square head with a smooth chrome finish. It is designed as a reversible protractor head, model C11H-12-4R, and is compatible with the…

SKU 3G-OTH-204276

Also listed as: CPR1224S · CPR 1224S

Brand
STARRETT
Item
Protractor Head, Reversible: Head, Smooth
Category
Machinist Combination Square Heads
Available to Order
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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
CPR-1224S

Technical Documents

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

Product Description

The STARRETT Reversible Protractor Head (MPN CPR-1224S) is a machinist combination square head with a smooth chrome finish. It is designed as a reversible protractor head, model C11H-12-4R, and is compatible with the 2ZUR1 blade. This head is manufactured by STARRETT for precision angular measurement in industrial applications.

Frequently Asked Questions

What is the STARRETT Reversible Protractor Head CPR-1224S used for?

The STARRETT Reversible Protractor Head CPR-1224S is used for precision angular measurement in industrial machining and inspection. It mounts on a combination square blade to measure and transfer angles accurately. This smooth chrome head is designed for machinists and quality control professionals requiring reliable, repeatable angular setups.

What are the specifications of the STARRETT CPR-1224S protractor head?

The STARRETT CPR-1224S is a reversible protractor head with a smooth chrome finish. It is model C11H-12-4R and is compatible with the C11H-12-4R blade. The head is manufactured by STARRETT for use on machinist combination squares. It provides precise angular measurement for industrial applications.

Where to buy the STARRETT CPR-1224S protractor head worldwide?

3G Electric supplies the STARRETT CPR-1224S reversible protractor head to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. As a global industrial solutions provider, we source genuine STARRETT parts and support your procurement needs across all regions.

How to install the STARRETT reversible protractor head on a combination square?

To install the STARRETT reversible protractor head, slide it onto the C11H-12-4R blade and tighten the locking screw. Ensure the head is seated flush against the blade edge. For accurate angle measurement, verify zero alignment with a known square. Follow standard machinist practice for cleaning and storage to maintain precision.

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 heads. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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