ROCKY MOUNTAIN TWIST Countersink: 100°, 3 Flute, 1/2 in Body Dia, 1/4"-28 Shank
The ROCKY MOUNTAIN TWIST Countersink: 100° is a threaded-shank three-flute countersink with a 1/2 in body diameter and a 1/4"-28 shank thread size. It features a black oxide cobalt finish and is identified by…
SKU 3G-OTH-186099
Also listed as: 954CO530 · 954CO5 30
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 ROCKY MOUNTAIN TWIST Countersink: 100° is a threaded-shank three-flute countersink with a 1/2 in body diameter and a 1/4"-28 shank thread size. It features a black oxide cobalt finish and is identified by manufacturer part number 954CO5-30.
Frequently Asked Questions
What is the ROCKY MOUNTAIN TWIST 100° countersink used for?
This 100° countersink is used to create a conical recess for flat-head screws in metalworking and machining applications. The three-flute design provides smooth cutting and reduced chatter, while the black oxide cobalt finish enhances wear resistance for use on harder materials like stainless steel.
What are the specifications of the ROCKY MOUNTAIN TWIST 954CO5-30 countersink?
The ROCKY MOUNTAIN TWIST 954CO5-30 is a 100° countersink with a 1/2 in body diameter and a 1/4"-28 threaded shank. It has three flutes, a black oxide cobalt finish, and is designed for use with compatible threaded holders or machines. The shank thread size is 1/4"-28.
Where to buy the ROCKY MOUNTAIN TWIST 954CO5-30 countersink worldwide?
3G Electric supplies the ROCKY MOUNTAIN TWIST 954CO5-30 countersink worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this threaded-shank three-flute countersink.
How to select the correct ROCKY MOUNTAIN TWIST countersink for my application?
Select based on screw head angle (100° for flat-head screws), body diameter matching the screw head size, and shank thread size (1/4"-28) compatible with your tool holder. The three-flute design and black oxide cobalt finish suit harder materials. Verify the manufacturer part number 954CO5-30 for exact specs.
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Common applications for ROCKY MOUNTAIN TWISTROCKY MOUNTAIN TWIST Products
3G Electric supplies ROCKY MOUNTAIN TWIST threaded-shank three-flute countersinks. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
