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Frequently Asked Questions
What is the MICRO 100 QRR-187-16 grooving tool used for?
The MICRO 100 QRR-187-16 is a right-hand grooving tool designed for precision grooving, parting, and turning operations on CNC and manual lathes. It is commonly used in metalworking industries such as aerospace, automotive, and general machining to create accurate grooves in workpieces.
What are the specifications of the MICRO 100 QRR-187-16 grooving tool?
The MICRO 100 QRR-187-16 has a 0.5000-inch shank diameter, a 2.500-inch overall length, and is a right-hand grooving tool. The manufacturer part number is QRR-187-16. It is designed for use with MICRO 100 inserts and is suitable for internal and external grooving applications.
Where to buy the MICRO 100 QRR-187-16 grooving tool worldwide?
You can source the MICRO 100 QRR-187-16 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.
How to select the correct MICRO 100 grooving tool for your application?
To select the correct MICRO 100 grooving tool, match the shank diameter to your tool holder, choose the correct hand (right or left) for your lathe direction, and verify the overall length fits your machine clearance. For the QRR-187-16, ensure your holder accepts a 0.5000-inch shank and use compatible MICRO 100 inserts.
Used in
Common applications for MICROMICRO Products
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.















