VERMONT GAGEFractional-Inch High-Speed Steel Drill Bit Blanks

VERMONT GAGE 5/16 in x 12 in High-Speed Steel Drill Bit Blank, Bright Finish

The VERMONT GAGE Long Drill Blank is a fractional-inch high-speed steel drill bit blank with a 5/16 in (0.3125) diameter and a +0.0000/-0.0005 in tolerance. It features a bright (uncoated) finish and a 12 in overall…

SKU 3G-OTH-201187

Brand

VERMONT GAGE

Item

5/16 in x 12 in High-Speed Steel Drill Bit Blank, Bright Finish

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

VERMONT GAGE

Manufacturer Part Number

521312520

Type

Bright (Uncoated) Finish 

Overall Lg

12 in 

Technical Documents

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VERMONT GAGE Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

What is a VERMONT GAGE Long Drill Blank used for?

A VERMONT GAGE Long Drill Blank is used as a starting point for creating custom-length drills, reamers, or other precision tooling. It is commonly employed in machining and tool-and-die applications where a specific tool length or geometry is required, and the blank is ground to final dimensions by the user.

What are the specifications of the VERMONT GAGE Long Drill Blank 521312520?

The VERMONT GAGE Long Drill Blank has a 5/16 in (0.3125) diameter with a tolerance of +0.0000/-0.0005 in, a 12 in overall length, and a bright (uncoated) finish. It is made from high-speed steel and is identified by manufacturer part number 521312520.

Where to buy VERMONT GAGE Long Drill Blanks worldwide?

VERMONT GAGE Long Drill Blanks are available to order through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive the correct fractional-inch high-speed steel drill blanks for your machining needs.

How to select the correct VERMONT GAGE Long Drill Blank size?

To select the correct VERMONT GAGE Long Drill Blank, match the diameter and tolerance to your final tool requirements. The 5/16 in blank with a +0.0000/-0.0005 in tolerance allows for precision grinding. Ensure the 12 in overall length provides enough material for your intended tool length and any holding or clamping needs.

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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