APPROVED VENDOR Chucking Reamer: 0.159 in Dia, #21, Straight Flute
SKU 3G-OTH-205662
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is the APPROVED VENDOR Chucking Reamer 500-003021 used for?
This straight-flute solid carbide chucking reamer is used for precision finishing of pre-drilled holes to achieve tight diameter tolerances and smooth surface finishes in metalworking applications. It is commonly employed in machining operations across automotive, aerospace, and general manufacturing industries.
What are the specifications of the APPROVED VENDOR Chucking Reamer 500-003021?
The reamer has a diameter of 0.159 in, a #21 wire size designation, and a straight-flute design in solid carbide. The manufacturer part number is 500-003021. It is designed for use in CNC and manual machines to ream holes to precise dimensions.
Where to buy the APPROVED VENDOR Chucking Reamer 500-003021 worldwide?
3G Electric supplies the APPROVED VENDOR Chucking Reamer 500-003021 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this precision cutting tool.
How to select the correct chucking reamer size for a job?
Select a reamer diameter that matches the final hole size required, typically 0.001–0.003 in larger than the drilled hole to allow for reaming stock. Ensure the shank fits your toolholder and the flute type suits the material. For the 0.159 in reamer, verify your pre-drilled hole is slightly undersized.
Used in
Common applications for APPROVED VENDORAPPROVED VENDOR Products
3G Electric supplies APPROVED VENDOR straight-flute solid carbide chucking reamers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















