VERMONT GAGEFractional-Inch High-Speed Steel Drill Bit Blanks

VERMONT GAGE Long Drill Blank: 1/4 in Size-Dia, 24 in Overall Lg

The VERMONT GAGE Long Drill Blank is a fractional-inch high-speed steel drill bit blank with a 0.2500 in diameter and a +0.0010 in/-0.0010 in tolerance. It features a Bright (Uncoated) finish and has a 24 in overall…

SKU 3G-OTH-201177

Brand

VERMONT GAGE

Item

Long Drill Blank: 1/4 in Size-Dia, 24 in Overall Lg

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

VERMONT GAGE

Manufacturer Part Number

521250030

Type

Bright (Uncoated) Finish 

Overall Lg

24 in 

Technical Documents

No technical documents available for this product.

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VERMONT GAGE Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

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 a VERMONT GAGE Long Drill Blank used for?

A VERMONT GAGE Long Drill Blank is used as a starting blank for custom drill manufacturing or as a precision dowel pin. Its 24 in overall length and tight +0.0010 in/-0.0010 in tolerance suit jig-and-fixture work, toolmaking, and maintenance applications across machining and metalworking industries.

What are the specifications of the VERMONT GAGE 521250030 drill blank?

The VERMONT GAGE 521250030 is a fractional-inch high-speed steel drill blank with a 0.2500 in diameter, +0.0010 in/-0.0010 in tolerance, 24 in overall length, and a Bright (Uncoated) finish. It is designed for precision toolmaking and custom drill fabrication.

Where to buy VERMONT GAGE Long Drill Blanks worldwide?

3G Electric supplies VERMONT GAGE Long Drill Blanks worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this fractional-inch high-speed steel drill blank.

How to select the right VERMONT GAGE drill blank for a project?

Select a VERMONT GAGE drill blank based on required diameter, length, and tolerance. For general toolmaking, the 0.2500 in diameter with +0.0010 in/-0.0010 in tolerance offers precision. Match the blank's high-speed steel material to the workpiece hardness and consult standard machining practices for grinding and finishing.

Used in

Common applications for VERMONT GAGE

Automotive manufacturing — VERMONT GAGE Class X pin gauges for inspecting engine cylinder bore diameters after honing.

Aerospace machining — VERMONT GAGE No-Go pin gauges for verifying hole tolerances in aircraft structural components.

Tool and die maintenance — VERMONT GAGE drill blanks used as reference pins for aligning dies and fixtures.

Quality control labs — VERMONT GAGE Class X pin gauges for calibrating bore gauges and micrometers.

General metalworking — VERMONT GAGE Go pin gauges for checking slot widths in machined parts.

Custom gage making — VERMONT GAGE high-speed steel drill blanks as raw material for fabricating custom inspection plugs.

VERMONT GAGE Products

3G Electric supplies VERMONT GAGE fractional-inch high-speed steel drill bit blanks. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

Browse all VERMONT GAGE products →Contact our engineers →

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Compatible alternatives & equivalents

Cross-referenced by specification & description

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This fractional-inch high-speed steel drill bit blank has a 0.2500 in diameter with a +0.0000/-0.0005 in tolerance and a bright (uncoated) finish. The 12 in overall length provides extended reach for deep-hole drilling applications. Commonly used by machinists and toolmakers as a starting point for custom drill bits or reamers, it can be ground to specific geometries for precision drilling in metalworking and industrial manufacturing

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VERMONT GAGE Long Drill Blank: 15/64 in Size-Dia, 24 in Overall Lg, Bright (Uncoated) Finish (MPN 521234430)

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