OEM Countersink: 90°
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 421541).
SKU 3G-OTH-186106
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 421541).
Frequently Asked Questions
What is the APPROVED VENDOR Countersink 421541 used for?
The APPROVED VENDOR Countersink 421541 is used to create a 90° chamfer or countersink around a pre-drilled hole, allowing a flat-head screw to sit flush with the workpiece surface. It is commonly applied in metalworking, woodworking, and composite fabrication where precise, burr-free edges are required.
What are the specifications of the APPROVED VENDOR Countersink 421541?
The APPROVED VENDOR Countersink 421541 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 is designed for use with threaded-shank holders. The manufacturer part number is 421541.
Where to buy the APPROVED VENDOR Countersink 421541 worldwide?
You can source the APPROVED VENDOR Countersink 421541 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 on this carbide countersink.
How to select the correct threaded-shank countersink for a job?
To select the correct threaded-shank countersink, match the shank thread size (e.g., 1/4"-28) to your holder or tool. Choose the body diameter (e.g., 5/8 in) based on the screw head size. The 90° angle is standard for flat-head screws. Carbide material offers durability for hard materials. Always verify the flute count for chip evacuation.
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.
