MICRO 100 Round Blank: 7/16 in Size-Dia
The MICRO 100 Round Blank is a fractional-inch carbide drill bit blank from MICRO 100, with a 7/16 in size-diameter and 2 1/2 in overall length. It features a diameter tolerance of -0.0001/-0.0002 in and is…
SKU 3G-OTH-196319
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Product Description
The MICRO 100 Round Blank is a fractional-inch carbide drill bit blank from MICRO 100, with a 7/16 in size-diameter and 2 1/2 in overall length. It features a diameter tolerance of -0.0001/-0.0002 in and is identified by MPN SR-437-2.5.
Frequently Asked Questions
What is a MICRO 100 round blank used for?
A MICRO 100 round blank is a carbide drill bit blank used in precision machining to create custom drill bits, reamers, or end mills. It is commonly applied in metalworking, aerospace, and automotive industries where tight tolerances and hard materials require a durable, high-performance tool blank.
What are the specifications of the MICRO 100 SR-437-2.5 round blank?
The MICRO 100 SR-437-2.5 round blank has a 7/16 in diameter (0.4375 in) with a tolerance of -0.0001/-0.0002 in, and a 2 1/2 in overall length. It is made from carbide and is designed for fractional-inch applications requiring precise dimensional control.
Where to buy MICRO 100 round blanks worldwide?
3G Electric supplies MICRO 100 round blanks worldwide, handling full logistics and customs clearance for international orders. As a global industrial solutions provider, we source genuine MICRO 100 tooling and deliver it to your facility, ensuring compliance with export requirements.
How to select the right MICRO 100 round blank for a drill bit?
Select a MICRO 100 round blank based on the desired finished drill diameter and shank size. The blank's diameter tolerance of -0.0001/-0.0002 in ensures a precise fit for grinding. Match the overall length to your toolholder capacity and consider the material being drilled for optimal carbide grade.
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Common applications for MICROMICRO 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.















