OEM Countersink: 100°
The APPROVED VENDOR Countersink: 100° is a threaded-shank three-flute countersink with a 1/4"-28 shank thread size and a 1/4 in body diameter. This carbide tool, manufactured under part number 421566, is designed for…
SKU 3G-OTH-186131
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The APPROVED VENDOR Countersink: 100° is a threaded-shank three-flute countersink with a 1/4"-28 shank thread size and a 1/4 in body diameter. This carbide tool, manufactured under part number 421566, is designed for creating 100° countersunk holes.
Frequently Asked Questions
What is the APPROVED VENDOR 100° countersink used for?
This carbide, three-flute countersink creates 100° countersunk holes in metal, wood, or plastic. It is commonly used in machining and assembly operations to prepare holes for flat-head screws or rivets, ensuring a flush finish. The 1/4"-28 threaded shank allows secure mounting in compatible tool holders.
What are the specifications of the APPROVED VENDOR countersink 421566?
The APPROVED VENDOR countersink model 421566 has a 100° included angle, three flutes, a 1/4 in body diameter, and a 1/4"-28 threaded shank. It is made of carbide for durability. These specs are critical for matching the tool to your application and machine spindle.
Where to buy the APPROVED VENDOR countersink 421566 worldwide?
3G Electric supplies the APPROVED VENDOR countersink 421566 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 tool to any international destination.
How to select the correct threaded-shank countersink for my application?
Match the shank thread size (1/4"-28) to your tool holder or collet. Choose a body diameter (1/4 in) that fits the screw head size. The 100° angle is standard for flat-head fasteners. Carbide material offers longer life in abrasive materials. Always verify the part number 421566 for exact specs.
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.
