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ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: Letter C, 9/16" Overall Lg - High-Speed Steel Threaded-Shank Drill Bits
ROCKY MOUNTAIN TWISTHigh-Speed Steel Threaded-Shank Drill Bits

ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: Letter C, 9/16" Overall Lg

The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: Letter C is a high-speed steel threaded-shank drill bit with a 0.2420-inch diameter and a 1/4"-28 thread size. It features a black oxide finish and conforms to NAS…

SKU 3G-OTH-192780

Also listed as: 953 HSCST · 953-HSCST

Brand
ROCKY MOUNTAIN TWIST
Item
Threaded Shank Drill Bit: Letter C, 9/16" Overall Lg
Category
High-Speed Steel Threaded-Shank Drill Bits
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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
953HSCST
Type
Black Oxide HSS
Overall Lg
9/16"

Technical Documents

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

Product Description

The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: Letter C is a high-speed steel threaded-shank drill bit with a 0.2420-inch diameter and a 1/4"-28 thread size. It features a black oxide finish and conforms to NAS 965 Type B, with an overall length of 9/16" (MPN 953HSCST).

Frequently Asked Questions

What is the ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit used for?

This drill bit is used for precision drilling in aerospace and industrial applications where a threaded shank provides secure retention in tool holders. The black oxide HSS construction offers wear resistance and reduced friction, making it suitable for drilling into steel, aluminum, and other metals.

What are the specifications of the ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit?

The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit (MPN 953HSCST) has a 0.2420-inch diameter (Letter C), a 1/4"-28 thread size, and an overall length of 9/16". It is made of black oxide high-speed steel and conforms to NAS 965 Type B.

Where to buy the ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit worldwide?

3G Electric supplies the ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive the correct NAS 965 Type B bit for your precision drilling needs.

How to select the correct ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit?

Select the bit by matching the thread size (1/4"-28) and diameter (0.2420 inches) to your tool holder and hole requirements. Confirm the overall length (9/16") fits your application. The black oxide HSS finish is ideal for general-purpose drilling in metals.

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

ROCKY MOUNTAIN TWIST Products

3G Electric supplies ROCKY MOUNTAIN TWIST high-speed steel threaded-shank drill bits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Cross-referenced by specification & description
ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: Letter C, 2-1/8" Overall Lg, Black Oxide HSS (MPN 953HSCLS)
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High-speed steel drill bit with a threaded shank for secure retention in tool holders. Black oxide finish reduces friction and improves wear resistance. Suitable for precision drilling in metalworking applications requiring NAS 965 Type B compliance. Overall length 1-1/4 inches
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High-speed steel drill bit with a threaded shank for secure retention in tool holders. Black oxide finish reduces friction and improves wear resistance. Suitable for precision drilling in metalworking applications requiring NAS 965 Type B compliance. Overall length 1-1/4 inches
ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: Letter D, 9/16" Overall Lg, Black Oxide HSS (MPN 953HSDST)
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High-speed steel drill bit with a threaded shank for secure mounting in collets or chucks. Black oxide finish. Overall length 9/16 inch. Suitable for precision drilling in metalworking applications
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High-speed steel drill bit with a threaded shank for secure mounting in collets or chucks. Black oxide finish. Overall length 9/16 inch. Suitable for precision drilling in metalworking applications
ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: Letter B, 2-1/8" Overall Lg, Black Oxide HSS (MPN 953HSBLS)
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