VERMONT GAGEFractional-Inch Cobalt Steel Drill Bit Blanks

VERMONT GAGE Fractional-Inch Cobalt Steel Drill Bit Blank

The VERMONT GAGE Jobber Drill Blank is a fractional-inch cobalt steel drill bit blank with a 5/16 in (0.3125) size diameter and a +0.0000/-0.0002 in tolerance. It features a bright (uncoated) finish and has an…

SKU 3G-OTH-193402

Brand

VERMONT GAGE

Item

Fractional-Inch Cobalt Steel Drill Bit Blank

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

531131250

Type

Bright (Uncoated) Finish 

Overall Lg

4 1/2 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 Jobber Drill Blank used for?

A VERMONT GAGE Jobber Drill Blank is used as a precision starting point for creating custom drill bits or reamers. It is commonly employed in toolrooms and machine shops for drilling operations requiring exact diameters, such as in metalworking and industrial manufacturing.

What are the specifications of the VERMONT GAGE Jobber Drill Blank 531131250?

The VERMONT GAGE Jobber Drill Blank 531131250 has a 5/16 in (0.3125) diameter with a tolerance of +0.0000/-0.0002 in. It is made of cobalt steel with a bright (uncoated) finish and an overall length of 4 1/2 in. This fractional-inch blank is designed for precision drilling applications.

Where to buy VERMONT GAGE Jobber Drill Blanks worldwide?

You can source VERMONT GAGE Jobber Drill Blanks worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location, ensuring you receive the correct specifications for your machining needs.

How to select the right VERMONT GAGE drill blank size?

To select the right VERMONT GAGE drill blank, match the diameter to your required hole size, considering the +0.0000/-0.0002 in tolerance for precision fits. Choose the overall length based on your drilling depth. Cobalt steel blanks like this one suit high-speed applications in hard materials.

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 cobalt 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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