OEM Countersink: 100°
The APPROVED VENDOR Countersink is a 100° threaded-shank three-flute countersink with a 3/8 in body diameter and a 1/4"-28 shank thread size. It is made of carbide and is identified by manufacturer part number 421546.
SKU 3G-OTH-186067
Local availability & support — the Philippines
- Delivery
- 5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
- Payment
- Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
- Ships to
- Manila, Quezon City, Cebu, Davao, Batangas
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Product Description
The APPROVED VENDOR Countersink is a 100° threaded-shank three-flute countersink with a 3/8 in body diameter and a 1/4"-28 shank thread size. It is made of carbide and is identified by manufacturer part number 421546.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the APPROVED VENDOR 421546 countersink used for?
The APPROVED VENDOR 421546 is a 100° threaded-shank three-flute countersink used to create a conical recess for flat-head screws in metalworking. Its carbide construction suits hardened materials, and the 1/4"-28 shank fits standard holders for precision deburring and countersinking in industrial machining.
What are the specifications of the APPROVED VENDOR countersink 421546?
The APPROVED VENDOR countersink 421546 has a 3/8 in body diameter, 1/4"-28 shank thread size, three flutes, and a 100° included angle. It is made of carbide and is designed for threaded-shank mounting. The manufacturer part number is 421546.
Where to buy the APPROVED VENDOR 421546 countersink worldwide?
3G Electric supplies the APPROVED VENDOR 421546 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; we source and deliver this carbide countersink to any international destination.
How to select the correct countersink for a 100° flat-head screw?
Select a countersink with a 100° included angle to match the screw head. The APPROVED VENDOR 421546 offers a 3/8 in body diameter and 1/4"-28 threaded shank for secure mounting. Ensure the shank thread size matches your holder. Carbide construction provides durability in hard materials like stainless steel.
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.
