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MICRO 100 Round Blank: 3/8 in Size-Dia - Fractional-Inch Carbide Drill Bit Blanks
MICROFractional-Inch Carbide Drill Bit Blanks

MICRO 100 Round Blank: 3/8 in Size-Dia

The MICRO 100 Round Blank (SKU 15U229, MPN SR-375-2.5) is a fractional-inch carbide drill bit blank with a 3/8 in diameter and 2 1/2 in overall length. Manufactured by MICRO 100, this blank features a diameter…

SKU 3G-OTH-196343

Brand
MICRO
Item
100 Round Blank: 3/8 in Size-Dia
Category
Fractional-Inch Carbide Drill Bit Blanks
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Technical Specifications

MICRO
Manufacturer Part Number
SR-375-2.5
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MICRO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MICRO 100 Round Blank (SKU 15U229, MPN SR-375-2.5) is a fractional-inch carbide drill bit blank with a 3/8 in diameter and 2 1/2 in overall length. Manufactured by MICRO 100, this blank features a diameter tolerance of -0.0001/-0.0002 in.

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 the MICRO 100 Round Blank used for?

The MICRO 100 Round Blank is a carbide drill bit blank used for precision drilling in industrial machining. It is commonly applied in metalworking, toolmaking, and aerospace manufacturing where tight tolerances are required. The blank can be ground to custom geometries for specific drilling or boring operations.

What are the specifications of the MICRO 100 Round Blank SR-375-2.5?

The MICRO 100 Round Blank SR-375-2.5 has a diameter of 0.3750 in (3/8 in) with a tolerance of -0.0001/-0.0002 in, and an overall length of 2 1/2 in. It is made from carbide by MICRO 100. The SKU is 15U229.

Where to buy MICRO 100 Round Blanks worldwide?

You can source MICRO 100 Round Blanks worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the SR-375-2.5 or other MICRO 100 blanks.

How to select the correct MICRO 100 Round Blank for a drill?

To select the correct MICRO 100 Round Blank, match the diameter and length to your drill holder or collet. The SR-375-2.5 has a 3/8 in diameter and 2 1/2 in overall length. Ensure the blank's tolerance (-0.0001/-0.0002 in) meets your application's precision requirements. MICRO 100 blanks are carbide and suitable for grinding into custom tools.

Used in

Common applications for MICRO
Aerospace machining — MICRO 100 SCLCR toolholders for turning titanium alloys
Automotive production — MICRO 100 SR series blanks for custom drill bits in engine blocks
Plastic component fabrication — MICRO 100 SFL downcut router bits for acrylic sheet cutting
Aluminum extrusion finishing — MICRO 100 SFA upcut router bits for deburring profiles
Mold and die making — MICRO 100 SCMCN toolholders for profiling hardened steel cavities
Composite panel trimming — MICRO 100 SFPM spiral router bits for carbon fiber laminates

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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