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MICRO 100 Round Blank: 1/8 in Size-Dia - Fractional-Inch Carbide Drill Bit Blanks
MICROFractional-Inch Carbide Drill Bit Blanks

MICRO 100 Round Blank: 1/8 in Size-Dia

The MICRO 100 SR-125-3 is a fractional-inch carbide drill bit blank from MICRO 100, with a 1/8 in size-diameter and 3 in overall length. It features a diameter tolerance of -0.0001/-0.0002 in and a diameter of 0.1250 in.

SKU 3G-OTH-196270

Brand
MICRO
Item
100 Round Blank: 1/8 in Size-Dia
Category
Fractional-Inch Carbide Drill Bit Blanks
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Technical Specifications

MICRO
Manufacturer Part Number
SR-125-3
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MICRO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MICRO 100 SR-125-3 is a fractional-inch carbide drill bit blank from MICRO 100, with a 1/8 in size-diameter and 3 in overall length. It features a diameter tolerance of -0.0001/-0.0002 in and a diameter of 0.1250 in.

Frequently Asked Questions

What is the MICRO 100 SR-125-3 round blank used for?

The MICRO 100 SR-125-3 is a fractional-inch carbide drill bit blank used for creating custom cutting tools, drills, or reamers in precision machining. It is commonly applied in tool and die making, mold manufacturing, and high-accuracy metalworking where tight tolerances are required.

What are the specifications of the MICRO 100 SR-125-3?

The MICRO 100 SR-125-3 is a carbide drill bit blank with a 1/8 in (0.1250 in) diameter and 3 in overall length. Its diameter tolerance is -0.0001/-0.0002 in. The manufacturer part number is SR-125-3, and it is made by MICRO 100.

Where to buy the MICRO 100 SR-125-3 worldwide?

You can source the MICRO 100 SR-125-3 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; we supply genuine MICRO 100 blanks.

How to select the correct MICRO 100 drill blank size?

Select the MICRO 100 blank based on your required finished tool diameter and length. The SR-125-3 has a 1/8 in diameter with a -0.0001/-0.0002 in tolerance, suitable for precision grinding. Ensure your application matches the carbide grade and blank dimensions for optimal performance.

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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