We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

OEM Countersink: 90° - Threaded-Shank Three-Flute Countersinks
OEMThreaded-Shank Three-Flute Countersinks

OEM Countersink: 90°

The APPROVED VENDOR Countersink is a threaded-shank three-flute countersink with a 90° angle. It features a 7/16 in body diameter, a 1/4"-28 shank thread size, and is made of carbide (MPN 421526).

SKU 3G-OTH-186133

Brand
OEM
Item
Countersink: 90°
Category
Threaded-Shank Three-Flute Countersinks
Available to Order
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Worldwide Shipping
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Technical specs
1-Day Quote
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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

Technical Specifications

OEM
Manufacturer Part Number
421526
Type
Carbide
Flute
3
Shank
1/4"-28
Body Dia
7/16 in
Shank Thread Size
1/4"-28

Technical Documents

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OEM Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The APPROVED VENDOR Countersink is a threaded-shank three-flute countersink with a 90° angle. It features a 7/16 in body diameter, a 1/4"-28 shank thread size, and is made of carbide (MPN 421526).

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 Countersink 421526 used for?

The APPROVED VENDOR Countersink 421526 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.

What are the specifications of the APPROVED VENDOR Countersink 421526?

The APPROVED VENDOR Countersink 421526 has a 90° angle, three flutes, a 7/16 in body diameter, and a 1/4"-28 shank thread size. It is made of carbide and is identified by MPN 421526. This threaded-shank design ensures secure mounting in compatible tool holders.

Where to buy the APPROVED VENDOR Countersink 421526 worldwide?

You can source the APPROVED VENDOR Countersink 421526 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable procurement for your machining operations.

How to select the correct countersink for a machining job?

Select a countersink based on the screw head angle (e.g., 90° for standard flat-head screws), body diameter matching the screw head size, and shank type compatible with your tool holder. Carbide tools like the APPROVED VENDOR 421526 offer durability for hard 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.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
APPROVED VENDOR Countersink: 90°, 3 Flute, 7/16 in Body Dia, 1/4"-28 Shank, Carbide (MPN 421527)
APPROVED VENDOR Countersink: 90°, 3 Flute, 7/16 in Body Dia, 1/4"-28 Shank, Carbide (MPN 421527)
APPROVED VENDOR Countersink: 90°, 3 Flute, 3/8 in Body Dia, 1/4"-28 Shank, Carbide (MPN 421525)
APPROVED VENDOR Countersink: 90°, 3 Flute, 3/8 in Body Dia, 1/4"-28 Shank, Carbide (MPN 421525)
APPROVED VENDOR Countersink: 90°, 3 Flute, 3/8 in Body Dia, 1/4"-28 Shank, Carbide (MPN 421523)
APPROVED VENDOR Countersink: 90°, 3 Flute, 3/8 in Body Dia, 1/4"-28 Shank, Carbide (MPN 421523)
APPROVED VENDOR Countersink: 90°, 3 Flute, 3/8 in Body Dia, 1/4"-28 Shank, Carbide (MPN 421524)
APPROVED VENDOR Countersink: 90°, 3 Flute, 3/8 in Body Dia, 1/4"-28 Shank, Carbide (MPN 421524)
APPROVED VENDOR Countersink: 82°, 3 Flute, 5/8 in Body Dia, 1/4"-28 Shank, Carbide (MPN 421521)
APPROVED VENDOR Countersink: 82°, 3 Flute, 5/8 in Body Dia, 1/4"-28 Shank, Carbide (MPN 421521)
APPROVED VENDOR Countersink: 82°, 3 Flute, 1/4 in Body Dia, 1/4"-28 Shank, Carbide (MPN 421522)
APPROVED VENDOR Countersink: 82°, 3 Flute, 1/4 in Body Dia, 1/4"-28 Shank, Carbide (MPN 421522)