OEM Countersink: 82°
The APPROVED VENDOR Countersink is a threaded-shank three-flute countersink with an 82° angle, a 1/2-inch body diameter, and a 1/4"-28 shank thread size. It is made of carbide and is identified by manufacturer part…
SKU 3G-OTH-186139
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 an 82° angle, a 1/2-inch body diameter, and a 1/4"-28 shank thread size. It is made of carbide and is identified by manufacturer part number 421515.
Frequently Asked Questions
What is the APPROVED VENDOR 421515 countersink used for?
The APPROVED VENDOR 421515 countersink is used to create a conical recess for flat-head screws in metalworking and machining applications. Its 82° angle matches standard flat-head screw angles, and the carbide construction provides durability for use on ferrous and non-ferrous materials.
What are the specifications of the APPROVED VENDOR 421515 countersink?
The APPROVED VENDOR 421515 countersink has a 1/2-inch body diameter, a 1/4"-28 threaded shank, three flutes, and an 82° angle. It is made of carbide and is identified by manufacturer part number 421515. The threaded shank allows secure mounting in compatible tool holders.
Where to buy the APPROVED VENDOR 421515 countersink worldwide?
3G Electric supplies the APPROVED VENDOR 421515 countersink worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this carbide threaded-shank countersink.
How to select the correct countersink for a flat-head screw?
Select a countersink with an angle matching your screw head—82° is standard for most flat-head screws. Ensure the body diameter is larger than the screw head, and choose a shank type (threaded or straight) compatible with your tool holder. Carbide tools like the APPROVED VENDOR 421515 offer long life in production work.
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.
