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ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #35, 2-1/8" Overall Lg - Cobalt Threaded-Shank Drill Bits
ROCKY MOUNTAIN TWISTCobalt Threaded-Shank Drill Bits

ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #35, 2-1/8" Overall Lg

The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #35 is a cobalt threaded-shank drill bit with a 0.1100-inch diameter and a 1/4"-28 thread size. It features a black oxide finish and meets NAS 965 Type D…

SKU 3G-OTH-195656

Brand
ROCKY MOUNTAIN TWIST
Item
Threaded Shank Drill Bit: #35, 2-1/8" Overall Lg
Category
Cobalt Threaded-Shank Drill Bits
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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.

Technical Specifications

ROCKY MOUNTAIN TWIST
Manufacturer Part Number
953CO35LS
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: #35 is a cobalt threaded-shank drill bit with a 0.1100-inch diameter and a 1/4"-28 thread size. It features a black oxide finish and meets NAS 965 Type D specifications, with an overall length of 2-1/8 inches (MPN 953CO35LS).

Frequently Asked Questions

What is the ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit #35 used for?

This cobalt drill bit is designed for drilling precision holes in hardened materials, such as aerospace-grade alloys and stainless steel. Its threaded shank (1/4"-28) allows secure mounting in tool holders for high-torque applications. It meets NAS 965 Type D specifications, making it suitable for aircraft maintenance and manufacturing.

What are the specifications of the ROCKY MOUNTAIN TWIST #35 drill bit?

The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit #35 (MPN 953CO35LS) has a 0.1100-inch diameter, 2-1/8" overall length, and a 1/4"-28 threaded shank. It features a black oxide cobalt finish and complies with NAS 965 Type D standards. The cobalt material provides heat resistance for drilling tough metals.

Where to buy ROCKY MOUNTAIN TWIST drill bits worldwide?

3G Electric supplies ROCKY MOUNTAIN TWIST threaded shank drill bits worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on the #35 cobalt drill bit (MPN 953CO35LS).

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

Select a bit that matches your required hole diameter and thread size for the tool holder. The ROCKY MOUNTAIN TWIST #35 bit uses a 1/4"-28 shank and meets NAS 965 Type D, a common aerospace standard. Ensure the material (cobalt) suits your workpiece hardness. 3G Electric can help source the correct specification.

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 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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