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MICRO SR-500-12 Fractional-Inch Carbide Drill Bit Blank - Fractional-Inch Carbide Drill Bit Blanks
MICROFractional-Inch Carbide Drill Bit Blanks

MICRO SR-500-12 Fractional-Inch Carbide Drill Bit Blank

The MICRO 100 Round Blank is a fractional-inch carbide drill bit blank, model SR-500-12, with a 1/2 in diameter and a 12 in overall length. It features a diameter tolerance of -0.0001/-0.0002 in, as specified by the…

SKU 3G-OTH-196304

Also listed as: SR50012 · SR 500 12

Brand
MICRO
Item
SR-500-12 Fractional-Inch Carbide Drill Bit Blank
Part Number
SR-500-12
Category
Fractional-Inch Carbide Drill Bit Blanks
Available to Order
Also known as:SR-500-12MICRO
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
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Technical Specifications

MICRO
Manufacturer Part Number
SR-500-12

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3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MICRO 100 Round Blank is a fractional-inch carbide drill bit blank, model SR-500-12, with a 1/2 in diameter and a 12 in overall length. It features a diameter tolerance of -0.0001/-0.0002 in, as specified by the OEM brand MICRO 100.

Frequently Asked Questions

What is the MICRO 100 Round Blank SR-500-12 used for?

The MICRO 100 Round Blank SR-500-12 is a fractional-inch carbide drill bit blank used for creating custom drills, reamers, or end mills. It is commonly applied in precision machining, tool and die making, and aerospace manufacturing where tight tolerances are required.

What are the specifications of the MICRO 100 Round Blank SR-500-12?

The MICRO 100 Round Blank SR-500-12 has a 1/2 in diameter with a tolerance of -0.0001/-0.0002 in and a 12 in overall length. It is made from carbide and is manufactured by MICRO 100. The part number is SR-500-12.

Where to buy the MICRO 100 Round Blank SR-500-12 worldwide?

You can source the MICRO 100 Round Blank SR-500-12 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to select the correct MICRO 100 round blank for a custom tool?

Select a MICRO 100 round blank based on the desired finished tool diameter and length. The SR-500-12 offers a 1/2 in diameter with a precise -0.0001/-0.0002 in tolerance and 12 in length. Ensure the blank material—carbide—matches your machining application and required hardness.

Used in

Common applications for MICRO
General metalworking — Micro 100 AR-style brazed-tip lathe tool bits for turning and facing with positive cutting action.
Job shop machining — Micro 100 BR-style tool bits with side cutting edge angle for higher feed rates in turning operations.
CNC lathe operations — Micro 100 C-style single-point tool bits for general-purpose turning, facing, and boring.
Manual lathe work — Micro 100 D-style multi-functional tool bits for turning, facing, and boring on manual lathes.
Heavy machining — Micro 100 GR-style tool bits with 3/4 in shank width for increased rigidity in single-point turning.
Maintenance and repair — Micro 100 E-style brazed-tip tool bits for boring and facing in maintenance departments.
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MICRO Products

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

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