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STARRETT Center Head: Head, Smooth, Steel - Machinist Combination Square Heads
STARRETTMachinist Combination Square Heads

STARRETT Center Head: Head, Smooth, Steel

The STARRETT Center Head (MPN C33-1224) is a machinist combination square head made of steel with a smooth finish. It is compatible with an 18-inch blade length and is identified by part numbers 11HC-12-4R and 3AEP9.

SKU 3G-OTH-204269

Also listed as: C331224 · C33 1224

Brand
STARRETT
Item
Center Head: Head, Smooth, Steel
Category
Machinist Combination Square Heads
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Technical Specifications

STARRETT
Manufacturer Part Number
C33-1224

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

Product Description

The STARRETT Center Head (MPN C33-1224) is a machinist combination square head made of steel with a smooth finish. It is compatible with an 18-inch blade length and is identified by part numbers 11HC-12-4R and 3AEP9.

Frequently Asked Questions

What is the STARRETT Center Head C33-1224 used for?

The STARRETT Center Head C33-1224 is a machinist combination square head used to locate the center of round or cylindrical workpieces. It is commonly employed in metalworking, machining, and fabrication for layout and inspection tasks, ensuring accurate center-finding on shafts, rods, and pipes.

What are the specifications of the STARRETT Center Head C33-1224?

The STARRETT Center Head C33-1224 is a smooth, steel head compatible with an 18-inch blade length. It is identified by part numbers 11HC-12-4R and 11H-12-4R. This head is designed for use with STARRETT combination square sets and provides reliable center-finding in precision layout work.

Where to buy the STARRETT Center Head C33-1224 worldwide?

3G Electric supplies the STARRETT Center Head C33-1224 to customers worldwide. As a global industrial solutions provider, 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 install the STARRETT Center Head on a combination square?

To install the STARRETT Center Head C33-1224, slide the head onto the 18-inch blade of your combination square and tighten the locking screw securely. Ensure the head is flush against the blade edge for accurate center-finding. Always verify alignment with a test mark before critical layout work.

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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