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MICRO 100 Round Blank: 5/16 in Size-Dia - Fractional-Inch Carbide Drill Bit Blanks
MICROFractional-Inch Carbide Drill Bit Blanks

MICRO 100 Round Blank: 5/16 in Size-Dia

The MICRO 100 SR-312-2 is a fractional-inch carbide drill bit blank with a 5/16 in (0.3125 in) diameter and a 2 in overall length. It features a diameter tolerance of -0.0001/-0.0002 in, ensuring precision for custom…

SKU 3G-OTH-196289

Brand
MICRO
Item
100 Round Blank: 5/16 in Size-Dia
Category
Fractional-Inch Carbide Drill Bit Blanks
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Technical Specifications

MICRO
Manufacturer Part Number
SR-312-2
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MICRO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MICRO 100 SR-312-2 is a fractional-inch carbide drill bit blank with a 5/16 in (0.3125 in) diameter and a 2 in overall length. It features a diameter tolerance of -0.0001/-0.0002 in, ensuring precision for custom tool grinding applications.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

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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MICRO 100 Round Blank: 5/16 in Size-Dia, 2 1/2 in Overall Lg (MPN SR-312-2.5). Key specifications — attr277171: MICRO 100; attr255945: 0.3125; attr255946: -0.0001/-0.0002 in.
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MICRO 100 Round Blank: 5/16 in Size-Dia, 6 in Overall Lg (MPN SR-312-6). Key specifications — attr277171: MICRO 100; attr255945: 0.3125; attr255946: -0.0001/-0.0002 in.
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