OEM Countersink: 82°
The APPROVED VENDOR Countersink is a threaded-shank three-flute countersink with an 82° angle, 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…
SKU 3G-OTH-186085
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 in body diameter, and a 1/4"-28 shank thread size. It is made of carbide and is identified by manufacturer part number 421512.
Frequently Asked Questions
What is the APPROVED VENDOR 421512 countersink used for?
This 82° three-flute carbide countersink is used to create a conical recess for flat-head screws in metalworking and machining applications. It is suitable for deburring holes and preparing surfaces for flush fasteners in industrial manufacturing and maintenance.
What are the specifications of the APPROVED VENDOR 421512 countersink?
The APPROVED VENDOR 421512 is a carbide countersink with an 82° angle, 3 flutes, a 1/2 in body diameter, and a 1/4"-28 threaded shank. It is designed for use with compatible holders or machines that accept 1/4"-28 shank tooling.
Where to buy the APPROVED VENDOR 421512 countersink worldwide?
3G Electric supplies the APPROVED VENDOR 421512 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.
How to select the correct countersink for a flat-head screw?
Match the countersink angle to the screw head angle—82° is standard for inch flat-head screws. Ensure the body diameter is larger than the screw head, and the shank thread size fits your tool holder. Carbide tools offer longer life in abrasive 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.
