OEM APPROVED VENDOR 421504 Carbide Threaded-Shank Three-Flute Countersink
The APPROVED VENDOR Countersink is a threaded-shank three-flute countersink with an 82° angle. It features a 7/16 in body diameter, a 1/4"-28 shank thread size, and is made of carbide (MPN 421504).
SKU 3G-OTH-186071
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Product Description
The APPROVED VENDOR Countersink is a threaded-shank three-flute countersink with an 82° angle. It features a 7/16 in body diameter, a 1/4"-28 shank thread size, and is made of carbide (MPN 421504).
Frequently Asked Questions
What is an APPROVED VENDOR 82° countersink used for?
This 82° three-flute countersink is used to create a conical recess for flat-head screws in metalworking and machining applications. The carbide construction provides wear resistance for consistent chamfering on steel, aluminum, and other materials.
What are the specifications of the APPROVED VENDOR 421504 countersink?
The APPROVED VENDOR 421504 is a carbide threaded-shank countersink with an 82° angle, 3 flutes, a 7/16 in body diameter, and a 1/4"-28 shank thread size. It is designed for precision chamfering in industrial machining operations.
Where to buy the APPROVED VENDOR 421504 countersink worldwide?
3G Electric supplies the APPROVED VENDOR 421504 countersink to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility, ensuring you receive the correct carbide countersink for your machining needs.
How to select the correct threaded-shank countersink?
Match the shank thread size (1/4"-28) to your toolholder or adapter. Choose the body diameter (7/16 in) to suit the screw head size. For hard materials, carbide like this APPROVED VENDOR countersink offers longer tool life and consistent 82° chamfer angles.
OEM Products
3G Electric supplies OEM threaded-shank three-flute countersinks. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.