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

OEM Countersink: 100° - Threaded-Shank Three-Flute Countersinks
OEMThreaded-Shank Three-Flute Countersinks

OEM Countersink: 100°

The APPROVED VENDOR Countersink: 100° is a threaded-shank three-flute countersink with a 7/16 in body diameter and a 1/4"-28 shank thread size, made of carbide. This tool is designed for creating 100° countersunk…

SKU 3G-OTH-186072

Brand
OEM
Item
Countersink: 100°
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
421549
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: 100° is a threaded-shank three-flute countersink with a 7/16 in body diameter and a 1/4"-28 shank thread size, made of carbide. This tool is designed for creating 100° countersunk holes in various materials.

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 100° countersink used for?

The APPROVED VENDOR 100° countersink is used to create 100° countersunk holes in materials such as metal or plastic. Its three-flute design and carbide construction provide smooth cutting and long tool life, making it suitable for deburring and chamfering operations in machining and fabrication.

What are the specifications of the APPROVED VENDOR countersink 421549?

The APPROVED VENDOR countersink model 421549 has a 100° angle, three flutes, a 7/16 in body diameter, and a 1/4"-28 shank thread size. It is made of carbide and is designed for threaded-shank toolholders. These specs ensure compatibility with standard tooling systems.

Where to buy the APPROVED VENDOR countersink 421549 worldwide?

You can source the APPROVED VENDOR countersink 421549 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive the correct tool for your application.

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 toolholder. The APPROVED VENDOR 421549 with a 1/4"-28 shank and 7/16 in body diameter is a standard choice. Verify the countersink angle (100°) matches your hole specification for proper seating of flat-head screws.

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: 100°, 3 Flute, 7/16 in Body Dia, 1/4"-28 Shank, Carbide (MPN 421550)
APPROVED VENDOR Countersink: 100°, 3 Flute, 7/16 in Body Dia, 1/4"-28 Shank, Carbide (MPN 421550)
APPROVED VENDOR Countersink: 100°, 3 Flute, 3/8 in Body Dia, 1/4"-28 Shank, Carbide (MPN 421547)
APPROVED VENDOR Countersink: 100°, 3 Flute, 3/8 in Body Dia, 1/4"-28 Shank, Carbide (MPN 421547)
APPROVED VENDOR Countersink: 100°, 3 Flute, 3/8 in Body Dia, 1/4"-28 Shank, Carbide (MPN 421546)
APPROVED VENDOR Countersink: 100°, 3 Flute, 3/8 in Body Dia, 1/4"-28 Shank, Carbide (MPN 421546)
APPROVED VENDOR Countersink: 100°, 3 Flute, 7/16 in Body Dia, 1/4"-28 Shank, Carbide (MPN 421551)
APPROVED VENDOR Countersink: 100°, 3 Flute, 7/16 in Body Dia, 1/4"-28 Shank, Carbide (MPN 421551)
APPROVED VENDOR Countersink: 100°, 3 Flute, 7/16 in Body Dia, 1/4"-28 Shank, Carbide (MPN 421548)
APPROVED VENDOR Countersink: 100°, 3 Flute, 7/16 in Body Dia, 1/4"-28 Shank, Carbide (MPN 421548)
APPROVED VENDOR Countersink: 100°, 3 Flute, 3/8 in Body Dia, 1/4"-28 Shank, Carbide (MPN 421545)
APPROVED VENDOR Countersink: 100°, 3 Flute, 3/8 in Body Dia, 1/4"-28 Shank, Carbide (MPN 421545)