OEM Countersink: 90°
The APPROVED VENDOR Countersink is a threaded-shank three-flute countersink with a 90° 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-186140
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 a 90° 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 421532.
Frequently Asked Questions
What is the APPROVED VENDOR Countersink 421532 used for?
The APPROVED VENDOR Countersink 421532 is used to create a conical recess for flat-head screws in metalworking and machining applications. Its 90° angle and three-flute design provide smooth, chatter-free countersinking in materials like steel and aluminum, making it suitable for precision deburring and chamfering.
What are the specifications of the APPROVED VENDOR Countersink 421532?
The APPROVED VENDOR Countersink 421532 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 421532. This threaded-shank design ensures secure mounting in compatible tool holders.
Where to buy the APPROVED VENDOR Countersink 421532 worldwide?
You can source the APPROVED VENDOR Countersink 421532 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; we provide this carbide countersink as part of our extensive sourcing network.
How to select the correct countersink for a machining job?
To select the correct countersink, match the angle to your screw head (e.g., 90° for standard flat-head screws) and choose a body diameter larger than the screw head. For the APPROVED VENDOR 421532, ensure your tool holder accepts a 1/4"-28 threaded shank. Carbide construction offers durability for 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.
