Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #29, 13/32" 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: #29, 13/32" Overall Lg

The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #29 is a high-speed steel threaded-shank drill bit with a 0.1360-inch diameter and a 1/4"-28 thread size. It features a black oxide finish and conforms to NAS 965…

SKU 3G-OTH-192810

Brand
ROCKY MOUNTAIN TWIST
Item
Threaded Shank Drill Bit: #29, 13/32" Overall Lg
Category
High-Speed Steel Threaded-Shank Drill Bits
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

ROCKY MOUNTAIN TWIST
Manufacturer Part Number
953HS29VS
Type
Black Oxide HSS
Overall Lg
13/32"
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #29 is a high-speed steel threaded-shank drill bit with a 0.1360-inch diameter and a 1/4"-28 thread size. It features a black oxide finish and conforms to NAS 965 Type B specifications, with a 13/32" overall length (MPN 953HS29VS).

Frequently Asked Questions

What is the ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit #29 used for?

This drill bit is used for precision drilling in aerospace and industrial applications where a threaded shank is required for secure tool holding. It conforms to NAS 965 Type B specifications, making it suitable for high-tolerance hole-making in metal alloys and composites.

What are the specifications of the ROCKY MOUNTAIN TWIST 953HS29VS drill bit?

The ROCKY MOUNTAIN TWIST 953HS29VS is a #29 drill bit with a 0.1360-inch diameter, 1/4"-28 threaded shank, and 13/32" overall length. It is made of black oxide high-speed steel and meets NAS 965 Type B standards. The manufacturer part number is 953HS29VS.

Where to buy ROCKY MOUNTAIN TWIST threaded shank 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 location. Contact us to source the 953HS29VS or other NAS 965 Type B bits.

How to select the correct ROCKY MOUNTAIN TWIST threaded shank drill bit?

Select based on thread size (e.g., 1/4"-28), diameter (e.g., 0.1360 inch for #29), and overall length (13/32"). Ensure the bit conforms to NAS 965 Type B for aerospace-grade applications. ROCKY MOUNTAIN TWIST bits are made of black oxide HSS for durability in metal drilling.

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
APPROVED VENDOR Screw Machine Drill Bit: 13/64", Carbide, 135° 4-Facet Point, Slow Spiral (MPN 460-102031). Key specifications — attr1233532: 0.2031.
APPROVED VENDOR
APPROVED VENDOR Screw Machine Drill Bit: 13/64", Carbide, 135° 4-Facet Point, Slow Spiral (MPN 460-102031). Key specifications — attr1233532: 0.2031.
APPROVED VENDOR Screw Machine Drill Bit: 29/64", Carbide, 135° 4-Facet Point, Slow Spiral (MPN 460-104531). Key specifications — attr1233532: 0.4531.
APPROVED VENDOR
APPROVED VENDOR Screw Machine Drill Bit: 29/64", Carbide, 135° 4-Facet Point, Slow Spiral (MPN 460-104531). Key specifications — attr1233532: 0.4531.
APPROVED VENDOR Screw Machine Drill Bit: 29/64", AltiN-Coated Carbide, 135° 4-Facet Point (MPN 460-104531B). Key specifications — attr1233532: 0.4531.
APPROVED VENDOR
APPROVED VENDOR Screw Machine Drill Bit: 29/64", AltiN-Coated Carbide, 135° 4-Facet Point (MPN 460-104531B). Key specifications — attr1233532: 0.4531.
APPROVED VENDOR Screw Machine Drill Bit: 25/64", Carbide, 135° 4-Facet Point, Slow Spiral (MPN 460-103906). Key specifications — attr1233532: 0.3906.
APPROVED VENDOR
APPROVED VENDOR Screw Machine Drill Bit: 25/64", Carbide, 135° 4-Facet Point, Slow Spiral (MPN 460-103906). Key specifications — attr1233532: 0.3906.
APPROVED VENDOR Screw Machine Drill Bit: 9/32", Carbide, 135° 4-Facet Point, Slow Spiral (MPN 460-102812). Key specifications — attr1233532: 0.2813.
APPROVED VENDOR
APPROVED VENDOR Screw Machine Drill Bit: 9/32", Carbide, 135° 4-Facet Point, Slow Spiral (MPN 460-102812). Key specifications — attr1233532: 0.2813.
APPROVED VENDOR Screw Machine Drill Bit: 27/64", AltiN-Coated Carbide, 135° 4-Facet Point (MPN 460-104219B). Key specifications — attr1233532: 0.4219.
APPROVED VENDOR
APPROVED VENDOR Screw Machine Drill Bit: 27/64", AltiN-Coated Carbide, 135° 4-Facet Point (MPN 460-104219B). Key specifications — attr1233532: 0.4219.

More from ROCKY MOUNTAIN TWIST

View all ROCKY MOUNTAIN TWIST parts →
ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #25, 1-1/4" Overall Lg, Black Oxide HSS (MPN 953HS25SS). Key specifications — attr1235676: ROCKY MOUNTAIN TWIST; attr1235682: 1/4"-28; attr1235677: 0.1495; attr1235683: NAS 965 Type B.
ROCKY MOUNTAIN TWIST
ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #25, 1-1/4" Overall Lg, Black Oxide HSS (MPN 953HS25SS). Key specifications — attr1235676: ROCKY MOUNTAIN TWIST; attr1235682: 1/4"-28; attr1235677: 0.1495; attr1235683: NAS 965 Type B.
ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: 7/64", 1/2" Overall Lg, Black Oxide HSS (MPN 953HS7/64ST). Key specifications — attr1235676: ROCKY MOUNTAIN TWIST; attr1235682: 1/4"-28; attr1235677: 0.1094; attr1235683: NAS 965 Type B.
ROCKY MOUNTAIN TWIST
ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: 7/64", 1/2" Overall Lg, Black Oxide HSS (MPN 953HS7/64ST). Key specifications — attr1235676: ROCKY MOUNTAIN TWIST; attr1235682: 1/4"-28; attr1235677: 0.1094; attr1235683: NAS 965 Type B.
ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #3, 5/8" Overall Lg, Black Oxide HSS, NAS 965 Type B (MPN 953HS3ST). Key specifications — attr1235676: ROCKY MOUNTAIN TWIST; attr1235682: 1/4"-28; attr1235677: 0.2130; attr1235683: NAS 965 Type B.
ROCKY MOUNTAIN TWIST
ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #3, 5/8" Overall Lg, Black Oxide HSS, NAS 965 Type B (MPN 953HS3ST). Key specifications — attr1235676: ROCKY MOUNTAIN TWIST; attr1235682: 1/4"-28; attr1235677: 0.2130; attr1235683: NAS 965 Type B.
ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #36, 1" Overall Lg, Black Oxide HSS, NAS 965 Type B (MPN 953HS36SS). Key specifications — attr1235676: ROCKY MOUNTAIN TWIST; attr1235682: 1/4"-28; attr1235677: 0.1065; attr1235683: NAS 965 Type B.
ROCKY MOUNTAIN TWIST
ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #36, 1" Overall Lg, Black Oxide HSS, NAS 965 Type B (MPN 953HS36SS). Key specifications — attr1235676: ROCKY MOUNTAIN TWIST; attr1235682: 1/4"-28; attr1235677: 0.1065; attr1235683: NAS 965 Type B.
ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: Letter C, 9/16" Overall Lg, Black Oxide HSS (MPN 953HSCST). Key specifications — attr1235676: ROCKY MOUNTAIN TWIST; attr1235682: 1/4"-28; attr1235677: 0.2420; attr1235683: NAS 965 Type B.
ROCKY MOUNTAIN TWIST
ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: Letter C, 9/16" Overall Lg, Black Oxide HSS (MPN 953HSCST). Key specifications — attr1235676: ROCKY MOUNTAIN TWIST; attr1235682: 1/4"-28; attr1235677: 0.2420; attr1235683: NAS 965 Type B.
ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: 13/64", 5/8" Overall Lg, Black Oxide HSS (MPN 953HS13/64ST). Key specifications — attr1235676: ROCKY MOUNTAIN TWIST; attr1235682: 1/4"-28; attr1235677: 0.2031; attr1235683: NAS 965 Type B.
ROCKY MOUNTAIN TWIST
ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: 13/64", 5/8" Overall Lg, Black Oxide HSS (MPN 953HS13/64ST). Key specifications — attr1235676: ROCKY MOUNTAIN TWIST; attr1235682: 1/4"-28; attr1235677: 0.2031; attr1235683: NAS 965 Type B.
ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #4, 1-1/4" Overall Lg, Black Oxide HSS (MPN 953HS4SS). Key specifications — attr1235676: ROCKY MOUNTAIN TWIST; attr1235682: 1/4"-28; attr1235677: 0.2090; attr1235683: NAS 965 Type B.
ROCKY MOUNTAIN TWIST
ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #4, 1-1/4" Overall Lg, Black Oxide HSS (MPN 953HS4SS). Key specifications — attr1235676: ROCKY MOUNTAIN TWIST; attr1235682: 1/4"-28; attr1235677: 0.2090; attr1235683: NAS 965 Type B.
ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #30, 1-1/4" Overall Lg, Black Oxide HSS (MPN 953HS30SS). Key specifications — attr1235676: ROCKY MOUNTAIN TWIST; attr1235682: 1/4"-28; attr1235677: 0.1285; attr1235683: NAS 965 Type B.
ROCKY MOUNTAIN TWIST
ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #30, 1-1/4" Overall Lg, Black Oxide HSS (MPN 953HS30SS). Key specifications — attr1235676: ROCKY MOUNTAIN TWIST; attr1235682: 1/4"-28; attr1235677: 0.1285; attr1235683: NAS 965 Type B.