OEM APPROVED VENDOR 421542 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 421542).
SKU 3G-OTH-186124
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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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 421542).
Frequently Asked Questions
What is the APPROVED VENDOR 421542 countersink used for?
The APPROVED VENDOR 421542 is a 90° three-flute countersink used to create a conical recess for flat-head screws in metalworking and machining. Its carbide construction suits hardened materials, and the 1/4"-28 threaded shank allows secure mounting in toolholders for precision deburring and countersinking operations.
What are the specifications of the APPROVED VENDOR 421542 countersink?
The APPROVED VENDOR 421542 is a 90° three-flute countersink with a 5/8 in body diameter and a 1/4"-28 shank thread size. It is made of carbide, has a 1/4"-28 shank, and is manufactured under MPN 421542. The three-flute design provides smooth cutting and reduced chatter.
Where to buy the APPROVED VENDOR 421542 countersink worldwide?
3G Electric supplies the APPROVED VENDOR 421542 countersink worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this carbide countersink for your machining needs.
How to select the correct countersink for a 1/4"-28 threaded shank?
To select a countersink for a 1/4"-28 threaded shank, ensure the shank thread size matches your toolholder. The APPROVED VENDOR 421542 has a 1/4"-28 shank and a 5/8 in body diameter. Choose a 90° angle for standard flat-head screws. Carbide is recommended for hard materials like stainless steel.
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.