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ROCKY MOUNTAIN TWIST Threaded-Shank Three-Flute Countersink - Threaded-Shank Three-Flute Countersinks
ROCKY MOUNTAIN TWISTThreaded-Shank Three-Flute Countersinks

ROCKY MOUNTAIN TWIST Threaded-Shank Three-Flute Countersink

The ROCKY MOUNTAIN TWIST Countersink (MPN 954HS5-40) is a threaded-shank three-flute countersink with a 100° angle, 3 flutes, a 1/2 in body diameter, and a 1/4"-28 shank thread size. This tool is designed for…

SKU 3G-OTH-186096

Also listed as: 954HS540 · 954HS5 40

Brand
ROCKY MOUNTAIN TWIST
Item
Threaded-Shank Three-Flute Countersink
Part Number
954HS5-40
Category
Threaded-Shank Three-Flute Countersinks
Available to Order
Also known as:954HS5-40ROCKY MOUNTAIN TWIST
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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

Technical Specifications

ROCKY MOUNTAIN TWIST
Manufacturer Part Number
954HS5-40
Shank Thread Size
1/4"-28

Technical Documents

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ROCKY MOUNTAIN TWIST Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The ROCKY MOUNTAIN TWIST Countersink (MPN 954HS5-40) is a threaded-shank three-flute countersink with a 100° angle, 3 flutes, a 1/2 in body diameter, and a 1/4"-28 shank thread size. This tool is designed for countersinking operations requiring a 100° included angle.

Frequently Asked Questions

What is the ROCKY MOUNTAIN TWIST Countersink 954HS5-40 used for?

This countersink is used for creating a 100° conical recess in a workpiece to allow a fastener head to sit flush or below the surface. It is commonly applied in metalworking and aerospace assembly where precise countersinking with a 100° included angle is required.

What are the specifications of the ROCKY MOUNTAIN TWIST Countersink 954HS5-40?

The ROCKY MOUNTAIN TWIST Countersink (MPN 954HS5-40) has a 100° angle, 3 flutes, a 1/2 in body diameter, and a 1/4"-28 shank thread size. It is a threaded-shank three-flute countersink designed for precision countersinking operations.

Where to buy the ROCKY MOUNTAIN TWIST Countersink 954HS5-40 worldwide?

You can source the ROCKY MOUNTAIN TWIST Countersink 954HS5-40 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring the tool reaches your facility reliably.

How to select the correct ROCKY MOUNTAIN TWIST Countersink for your application?

Select a countersink by matching the included angle (100° for this model) to your fastener head angle, and ensure the shank thread size (1/4"-28) fits your holder. The 1/2 in body diameter and 3-flute design provide balanced cutting and chip evacuation for consistent results.

Used in

Common applications for ROCKY MOUNTAIN TWIST
Aerospace assembly — Rocky Mountain Twist NAS 965 Type D cobalt drill bits for drilling titanium airframe components
Automotive production line — Rocky Mountain Twist HSS threaded-shank drill bits for quick-change drilling in aluminum engine blocks
Heavy equipment maintenance — Rocky Mountain Twist cobalt drill bits for drilling hardened steel in field repair kits
Precision machining — Rocky Mountain Twist HSS drill bits in wire gauge sizes for jig and fixture drilling
Portable drilling operations — Rocky Mountain Twist threaded-shank drill bits for use with magnetic drill stands in structural steel fabrication
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ROCKY 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.

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