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MICRO MRT-312-109 Carbide Runner Cutter - Carbide Runner Cutters
MICROCarbide Runner Cutters

MICRO MRT-312-109 Carbide Runner Cutter

The MICRO 100 Runner Cutter: Carbide (MPN MRT-312-109) is a 2-flute, 20° type carbide runner cutter with a 7/64" radius, 0.366 in flute length, and 2-1/2" overall length. 3G Electric sources this precision cutting…

SKU 3G-OTH-285024

Also listed as: MRT312109 · MRT 312 109

Brand
MICRO
Item
MRT-312-109 Carbide Runner Cutter
Part Number
MRT-312-109
Category
Carbide Runner Cutters
Available to Order
Also known as:MRT-312-109MICRO
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

MICRO
Manufacturer Part Number
MRT-312-109
Type
20°
OAL
2-1/2"
Flute
2
Rad
7/64"
Flute Lg
0.366 in

Technical Documents

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MICRO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MICRO 100 Runner Cutter: Carbide (MPN MRT-312-109) is a 2-flute, 20° type carbide runner cutter with a 7/64" radius, 0.366 in flute length, and 2-1/2" overall length. 3G Electric sources this precision cutting tool across 14 industrial departments, with specialist expertise in combustion, pumps, and controls ensuring accurate fulfillment.

Frequently Asked Questions

What is the MICRO 100 Runner Cutter used for?

The MICRO 100 Runner Cutter is a carbide end mill designed for precision machining of runner systems in injection molds and dies. Its 20° helix and 2-flute geometry provide efficient chip evacuation and smooth finishes in hardened steels and non-ferrous materials.

What are the specifications of the MICRO 100 Runner Cutter MRT-312-109?

The MICRO 100 MRT-312-109 is a carbide runner cutter with 2 flutes, a 20° helix angle, 7/64" radius, 0.366 in flute length, and 2-1/2" overall length. It is designed for high-speed machining of mold runner channels and requires rigid toolholding for optimal performance.

Where to buy MICRO 100 Runner Cutters worldwide?

3G Electric supplies MICRO 100 runner cutters worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on the MRT-312-109 or other MICRO 100 tooling.

How to select the correct MICRO 100 Runner Cutter for my mold?

Select a MICRO 100 runner cutter based on runner channel radius, depth, and material. The MRT-312-109 with 7/64" radius suits smaller runners. Match flute length to channel depth and use rigid setups to prevent deflection. Consult MICRO 100's application data for speeds and feeds.

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
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MICRO Products

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

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