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ROCKY MOUNTAIN TWIST 953CO3/16LS Cobalt Threaded-Shank Drill Bit - Cobalt Threaded-Shank Drill Bits
ROCKY MOUNTAIN TWISTCobalt Threaded-Shank Drill Bits

ROCKY MOUNTAIN TWIST 953CO3/16LS Cobalt Threaded-Shank Drill Bit

The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit (SKU 3G-OTH-196502) is a 3/16" (0.1875") cobalt drill bit with a 1/4"-28 threaded shank, meeting NAS 965 Type D specifications. It features a black oxide finish and…

SKU 3G-OTH-196502

Also listed as: 953CO316LS · 953CO3 16LS · 953CO3-16LS

Brand
ROCKY MOUNTAIN TWIST
Item
953CO3/16LS Cobalt Threaded-Shank Drill Bit
Part Number
953CO3/16LS
Category
Cobalt Threaded-Shank Drill Bits
Available to Order
Also known as:953CO3/16LSROCKY MOUNTAIN TWIST
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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

ROCKY MOUNTAIN TWIST
Manufacturer Part Number
953CO3/16LS
Type
Black Oxide Cobalt
Overall Lg
2-1/8"

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 (SKU 3G-OTH-196502) is a 3/16" (0.1875") cobalt drill bit with a 1/4"-28 threaded shank, meeting NAS 965 Type D specifications. It features a black oxide finish and an overall length of 2-1/8".

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 ROCKY MOUNTAIN TWIST threaded shank drill bit used for?

This cobalt drill bit is designed for precision drilling in aerospace and industrial applications where a threaded shank provides secure retention in tool holders. The 3/16" size and NAS 965 Type D compliance make it suitable for high-tolerance holemaking in hardened materials.

What are the specifications of the ROCKY MOUNTAIN TWIST 953CO3/16LS drill bit?

The bit has a 3/16" (0.1875") diameter, 1/4"-28 threaded shank, and 2-1/8" overall length. It is made from cobalt steel with a black oxide finish and meets NAS 965 Type D standards. The manufacturer part number is 953CO3/16LS.

Where to buy ROCKY MOUNTAIN TWIST drill bits worldwide?

3G Electric supplies ROCKY MOUNTAIN TWIST threaded shank drill bits worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source the 953CO3/16LS or other cobalt drill bits for your operations.

How to select the correct threaded shank drill bit for aerospace work?

Match the shank thread size (e.g., 1/4"-28) to your tool holder, and choose a diameter and length suited to the hole depth. For aerospace, ensure the bit meets NAS 965 Type D specifications. ROCKY MOUNTAIN TWIST cobalt bits offer durability for high-strength alloys.

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 cobalt 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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This #40 cobalt threaded-shank drill bit has a 0.0980-inch diameter and 1/2-inch overall length. It features a 1/4"-28 thread shank for secure tool holding in precision drilling operations. The black oxide finish and NAS 965 Type D compliance suit it for high-tolerance hole-making in metals
ROCKY MOUNTAIN TWIST
This #40 cobalt threaded-shank drill bit has a 0.0980-inch diameter and 1/2-inch overall length. It features a 1/4"-28 thread shank for secure tool holding in precision drilling operations. The black oxide finish and NAS 965 Type D compliance suit it for high-tolerance hole-making in metals

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