IRWINStandard Marking Chalks

IRWIN Marking Chalk: Blue, Std, 8 oz Size, Flip-Top Cap

IRWIN Standard Marking Chalks.

SKU 3G-OTH-401606

Brand

IRWIN

Item

Marking Chalk: Blue, Std, 8 oz Size, Flip-Top Cap

Local availability & support

Delivery: Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment: Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

IRWIN

Manufacturer Part Number

64901

Technical Documents

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IRWIN Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

IRWIN Standard Marking Chalks.

Frequently Asked Questions

What is IRWIN Marking Chalk used for?

IRWIN Marking Chalk is used for marking lines on rough or porous surfaces in construction, carpentry, and industrial layout work. The blue chalk provides high visibility on concrete, wood, and metal, making it ideal for framing, drywall, and general job-site marking.

What are the specifications of IRWIN Marking Chalk 64901?

The IRWIN Marking Chalk model 64901 is a standard blue chalk in an 8 oz container with a flip-top cap. It is designed for use with chalk lines and reels. The blue color offers strong contrast on most surfaces. The manufacturer part number is 64901.

Where to buy IRWIN Marking Chalk 64901 worldwide?

3G Electric supplies IRWIN Marking Chalk 64901 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this standard blue marking chalk for your job-site needs.

How to refill IRWIN Marking Chalk in a chalk line?

To refill, open the flip-top cap on the IRWIN 8 oz container and pour chalk into the chalk line reel’s fill hole. Avoid overfilling. Close the reel securely and shake gently to distribute. Use only dry chalk for consistent line quality. Store chalk in a dry area to prevent clumping.

Used in

Common applications for IRWIN

Wood framing and decking — IRWIN ship auger bits (e.g., SKU 4AAT6) for deep drilling in timber

Electrical and plumbing installations — IRWIN hybrid utility bits (e.g., SKU 5ELR0) for drilling through wood and thin metal

Automotive assembly and repair — IRWIN power socket adapters (e.g., SKU 55EW60) for driving sockets with impact tools

General construction fastening — IRWIN impact Torx bits (e.g., SKU 787P77) for driving screws in metal and wood

Cabinet making and furniture assembly — IRWIN power bits (e.g., SKU 55EW15) for Phillips head screws in particle board and hardwood

Maintenance and repair tasks — IRWIN insert bits (e.g., SKU 55EW26) for quick bit changes in cordless screwdrivers

IRWIN Products

3G Electric supplies IRWIN standard marking chalks. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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