MICRO 100 Grooving Tool: 3/8 in Shank Dia., Left Hand, 2-1/2 in Overall Lg (MPN RRL-039-4)
SKU 3G-OTH-243088
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Frequently Asked Questions
What is the MICRO 100 grooving tool used for?
The MICRO 100 RRL-039-4 grooving tool is used for precision grooving, parting, and slotting operations in metalworking. It is designed for left-hand cutting applications, commonly used in CNC lathes and manual machines for creating accurate grooves in steel, stainless steel, and non-ferrous materials.
What are the specifications of the MICRO 100 grooving tool?
The MICRO 100 RRL-039-4 grooving tool has a 3/8 in shank diameter and a 2-1/2 in overall length. It is a left-hand tool, designed for grooving operations. The manufacturer part number is RRL-039-4, and it is made by MICRO 100, a brand known for high-precision carbide tooling.
Where to buy MICRO 100 grooving tools worldwide?
You can source the MICRO 100 RRL-039-4 grooving tool 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 tooling for international procurement.
How to select the correct MICRO 100 grooving tool for your application?
To select the correct MICRO 100 grooving tool, match the shank diameter (3/8 in) to your tool holder, and choose left-hand orientation for cutting away from the chuck. Consider the groove width and depth required. For general metalworking, the RRL-039-4 is suitable for steel and stainless steel. Consult MICRO 100's catalog for specific material recommendations.
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3G Electric supplies MICRO grooving tools. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















