OEM Countersink: 82°
The APPROVED VENDOR Countersink is a threaded-shank three-flute countersink with an 82° angle, a 3/8 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-186122
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The APPROVED VENDOR Countersink is a threaded-shank three-flute countersink with an 82° angle, a 3/8 in body diameter, and a 1/4"-28 shank thread size. It is made of carbide and identified by manufacturer part number 421501.
Frequently Asked Questions
What is the APPROVED VENDOR 421501 countersink used for?
The APPROVED VENDOR 421501 is a threaded-shank three-flute countersink used to create an 82° chamfer around a pre-drilled hole for flat-head screws. It is suitable for machining in metalworking and fabrication applications where a precise, burr-free finish is required.
What are the specifications of the APPROVED VENDOR 421501 countersink?
The APPROVED VENDOR 421501 countersink has an 82° angle, a 3/8 in body diameter, and a 1/4"-28 shank thread size. It features three flutes and is made of carbide. The manufacturer part number is 421501.
Where to buy the APPROVED VENDOR 421501 countersink worldwide?
3G Electric supplies the APPROVED VENDOR 421501 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.
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 tool holder. The APPROVED VENDOR 421501 is designed with a 1/4"-28 shank and a 3/8 in body diameter, making it compatible with standard holders for creating 82° countersinks in metal.
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.
