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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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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

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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
General metalworking — Micro 100 AR-style brazed-tip lathe tool bits for turning and facing with positive cutting action.
Job shop machining — Micro 100 BR-style tool bits with side cutting edge angle for higher feed rates in turning operations.
CNC lathe operations — Micro 100 C-style single-point tool bits for general-purpose turning, facing, and boring.
Manual lathe work — Micro 100 D-style multi-functional tool bits for turning, facing, and boring on manual lathes.
Heavy machining — Micro 100 GR-style tool bits with 3/4 in shank width for increased rigidity in single-point turning.
Maintenance and repair — Micro 100 E-style brazed-tip tool bits for boring and facing in maintenance departments.
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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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