OEM Countersink: 90°
The APPROVED VENDOR Countersink is a threaded-shank three-flute countersink with a 90° angle, 1/2 in body diameter, and a 1/4"-28 shank thread size. It is made of carbide and identified by manufacturer part number…
SKU 3G-OTH-186086
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, 1/2 in body diameter, and a 1/4"-28 shank thread size. It is made of carbide and identified by manufacturer part number 421534.
Frequently Asked Questions
What is the APPROVED VENDOR Countersink 421534 used for?
The APPROVED VENDOR Countersink 421534 is used to create a 90° chamfer or countersink around a pre-drilled hole, allowing screw heads to sit flush with the workpiece surface. It is commonly applied in metalworking and machining operations where precise, clean countersinking is required.
What are the specifications of the APPROVED VENDOR Countersink 421534?
The APPROVED VENDOR Countersink 421534 has a 90° angle, three flutes, a 1/2 in body diameter, and a 1/4"-28 shank thread size. It is made of carbide and is identified by manufacturer part number 421534. These specs ensure compatibility with threaded shank holders.
Where to buy the APPROVED VENDOR Countersink 421534 worldwide?
You can source the APPROVED VENDOR Countersink 421534 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, choose the body diameter (e.g., 1/2 in) for the screw head size, and confirm the angle (e.g., 90°) matches the fastener. Carbide material, as used in the APPROVED VENDOR 421534, offers durability for hard materials.
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.
