OEM APPROVED VENDOR 421543 Carbide Threaded-Shank Three-Flute Countersink
The APPROVED VENDOR Countersink is a threaded-shank three-flute countersink with a 90° angle. It features a 5/8 in body diameter and a 1/4"-28 shank thread size, and is made of carbide (MPN 421543).
SKU 3G-OTH-186134
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Product Description
The APPROVED VENDOR Countersink is a threaded-shank three-flute countersink with a 90° angle. It features a 5/8 in body diameter and a 1/4"-28 shank thread size, and is made of carbide (MPN 421543).
Frequently Asked Questions
What is the APPROVED VENDOR 421543 countersink used for?
The APPROVED VENDOR 421543 countersink is used to create a conical recess for flat-head screws in metal or composite materials. Its 90° angle and three-flute design provide smooth, chatter-free cutting. The carbide construction suits high-wear applications in machining and fabrication.
What are the specifications of the APPROVED VENDOR 421543 countersink?
The APPROVED VENDOR 421543 countersink has a 90° angle, three flutes, a 5/8 in body diameter, and a 1/4"-28 shank thread size. It is made of carbide and carries MPN 421543. These specs ensure compatibility with threaded holders for precision deburring and countersinking.
Where to buy the APPROVED VENDOR 421543 countersink worldwide?
3G Electric supplies the APPROVED VENDOR 421543 countersink 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 this carbide threaded-shank countersink.
How to select the correct threaded-shank countersink for a job?
Select a threaded-shank countersink by matching the shank thread size to your holder, here 1/4"-28. Choose body diameter (5/8 in) to suit the screw head size. Carbide material offers durability for hard materials. The 90° angle is standard for flat-head screws. Always verify RPM limits per tool specs.
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.